A comprehensive treatise on Finesse, by Moderatio Tremeris. This codex largus octonarius was donated to the Foedus by Domus Tremeris.

A masterful Summa, covering the entirety of the Art of Auram. Moritz crafted this copy from an original by the author, Archmagus Pietro Flambonis. It is a superbly illuminated codex largus crassus on exceptional parchment, with covers of wyvern-hide over lightning-struck oak wood, capped and trimmed in silver and inlaid with small polished agates.

The "Nature of the Beast" is a collection of loose folia, fashioned from a variety of animal hides, bound with twine between two oak boards. It was written by Eule Bjornaer in 1158 AD, and purchased from Fundus Vidy in 1223 AD.

Moritz authored and crafted this codex magnus octonarius, filled with many examples of various percamenarii techniques & problems, pasted or bound into the pages of the text

The legendary work by Hermes Trismegistus, this is the standard Hermetic opus on metaphysics as applied to magic. Porta Germaniae has two copies, one of which is a codex largus octonarius, and the other a codex solitus crassus.

Beak, Fang, and Tusk is a sound summa, in three codices soliti octonarii, on the Hermetic Art of Animal, written by Epitynchianus Bonisagi; this copy was acquired from Valnastium, and it bears a dedication in the frontispiece from Grazia Jerbitonis.

Written by Dionysus the Areopagite, a convert of St. Paul, The Celestial Hierarchy is a guide to the structure of the Divine Realm, including the angelic choirs, their powers and hierarchy.
This text, a codex solitus octonarius, was purchased in Venice in 1232 AD.

A discussion of the various ways in which change, which can occur naturally, may also be accomplished in supernatural or contranatural ways through Hermetic magic.
This copy, a codex largus octonarius, was acquired from Literatus in 1252 AD.

De Civitate Dei was donated to the Foedus by Praecisus Bonisagi.

Written by Sameen Ex Miscellania and glossed by Trava Jerbitonis, this wonderfully illuminated summa details the natures and customs of Jinn, with example stories illustrating key points, in a codex solitus octonarius.

This weighty summa describes how various common practices within the Ordo Hermae, including amici, proxy voting, vagrancy, Certamen, sanctum law, and most Tribunal procedures, are derived from Lex Hermei and established through the rulings of Tribunal Primum and Tribunalia Grandes.
This copy, a codex solitus crassus , was donated to the Foedus by Pallium Tenebrae Guernici in 1223 AD.

A simply bound text with brass fittings and latch, "Decay" is a recent, sparsely illuminated copy of an old text on the Hermetic Art of Perdo, authored by Lamissio Bonisagi in the late tenth century. It is not subject to Ius Iurandum Vaccae Vitulaeque.
This copy, a codex parvus crassus, was acquired from Kentigern Ex Miscellanea.

The classic work by Isadore of Seville, in twenty codices magni crassi, filled with gold leaf and with covers inlaid with gold and gems; an opulent showpiece, but may serve as a valuable reference work on occasion, in the areas of natural philosophy, artes liberales, and medicine.
The Foedus obtained this copy in Italy; it is currently stored in the Crumena.

"Essence of Mastery" is a classic work in the Art of Rego, authored by Stentorius Tremendi in 1178 AD.
This copy is signed by Stentorius and has a personal note presenting the codex largus crassus to the newly-formed conventum Porta Germaniae.

'Excellence in Mind,' by Piroska Tremeris, is a comprehensive discussion of the art of Mentem, ranging from the nature of memory to the quirks of ghosts. This copy, a set of three codices solitus crassus bound between boards of walnut wood, was donated to the Foedus by Domus Tremeris in 1257 AD.

A discussion of the Art of Vim and its applications by Galienne Verditii. Although Galienne emphasizes enchanting, she does not neglect other applications of the Art.
This copy in two codices solitus octonarius was acquired from Literatus in 1252 AD.

An extraordinary treatise on the Art of Terram, Fruits of Earth is a set of etched plates of various metals and alloys (brass, silver, bronze, copper, gold, electrum, iron, etc.), incorporating "illumination" in the form of color etching and thin enamel inlay.
This is the original summa, authored by Danalia Tytali in 1207.

This intriguing text on the Art of Herbam is written on bark paper bound with wood and linen.  Unusually for an Herbam work, it contains numerous references to alchemical concepts and techniques.
This is the original copy, a codex parvus crassus, authored by Lucas Faber in 1212, and has been glossed by Danalia Tytali.

'Magical Command' is a detailed explanation of the principles of Rego magic by Konstandinos Tremeris, including an especially cogent discussion of summoning and controlling fae and magical entities. This copy, a set of two codices largus crassus, is bound between boards of hawthorne wood accented with bronze fittings inlaid with patterns of lead and topaz gems. It was donated to the Foedus by Domus Tremeris in 1257 AD.

Light of the Heavens explores the Art of Ignem in the aspect of light, in all forms and manifestations.  The writing is couched in highly mystical language, which can make this otherwise excellent volume a bit difficult to study for those who are not initiated into the mystical secrets to which it alludes.  The effective Quality for those who are not, is Q9.
This is the original copy, a simple leather-bound codex solitus octonarius, authored by Narenius Flambonis Kyprisi in 1204.

This useful summa explores the ways that spells from many diverse magical traditions within Ordo Hermei, and a few non-Hermetic traditions are affected by the Art of Vim.  It is especially interesting with regard to Muto, Perdo, and Rego meta-magical effects.
Although not an exemplary summa, this work is especially interesting due to the other fascinating information contained within it.  This work may also be studied as a tractatus on Magic Lore (Q9) after it has been studied as a summa.
This volume, a brass-bound and latched codex solitus octonarius, incorporates mystical resonance materials in small cachets beneath the beaten brass covers. It is the original work, authored by Sebastianus Rutilius Bonisagi Trianomae in 1214 AD. It has been annotated by Concentius Jerbitonis to clarify the text.

A classic treatise by Fulgentius, this codex largus octonarius may also be studied as a tractatus on Philosophiae (Q6) after it has been studied as a summa.

A Latin translation by Robert Grosseteste of Aristotle's classic work, in ten "books" within a single codex largus crassus, acquired by Frederick in Bologna.

A sound treatise on Corpus, focusing on the application of Corpus to the four humors of the body, for healing or harming.
This copy, a somewhat thick codex largus octonarius, was purchased by AP for the Foedus from Vigilia in Hibernia.

"What Every Magus Should Know About Aquam is an expertly written primer on the Hermetic Art of Aquam by Danalia Tytali, covering a broad range of aspects in a general survey of the Art. There are two copies; the one with the stats listed is a finely scribed codex solitus gracilis of excellent quality vellum, with illumination by Moritz. The second copy is a roughly scribed draft on plain parchment, without illumination; it also lacks some clarifying remarks that are present in the fine copy (L6, Q17).

A well-made but simply-bound codex, Sense of the Intellect describes various ways in which the mind is affected by magic, focusing on the Hermetic Art of Mentem.

This copy, a codex largus crassus, was donated by Kentigern Ex Miscellanea.

'Storm and Wind' by Anasztaz Tremeris is a sound Auram summa in a single codex largus crassus bound between oak boards with electrum fittings inlaid with polished agate. This copy was donated to the Foedus by Domus Tremeris in 1257 AD.

Contains both the Old Testament (Torah and the Prophets) and the New Testament (Gospels and the Epistles); this codex largus crassus was purchased in Venice in 1232 AD

The classic introduction to Creo, by Dalmatius Merceris; one copy is a codex solitus octonarius in parchment bound between two birchwood covers; the second copy is a codex solitus octonarius in parchment bound between hornbeam covers

The standard primer on Intellego, by Ricardo Criamonis; one copy is a codex solitus octonarius in parchment bound between hardened leather covers; the second copy is a codex solitus octonarius in parchment bound between hornbeam covers

An excellent introduction to the Art of Rego, by Eutropia Tremeris; this copy is a codex parvus crassus bound between oak covers.

The recognized Fundamen Herbae, by Vuissance Merinitae; this copy is a codex solitus octonarius bound between elderwood covers.

An exceptional primer by Marozia Flambonis; this copy is is a codex solitus crassus bound between pinewood covers.

The famous work on Imaginem by Cantacuzenes Jerbitonis; this copy is a codex solitus octonarius bound between cherrywood covers.

This high-quality primer by Romualdo Jerbitonis is the Mentem Fundamen, widely regarded as the standard introduction to the Art of Mentem. 
This copy is a worn but serviceable vellum codex solitus octonarius purchased from Valles Corylusi in 1235 AD.

The legendary primer on Vim, by Erchantrudis Bonisagi; this copy is a codex parvus crassus bound between rowanwood covers.

Written by Danalia Tytali, this well-illuminated summa contains a thorough introduction to the Hermetic Art of Terram.
The Foedus has two copies: a codex largus octonarius has been glossed by Trava Jerbitonis, and a codex solitus crassus that incorporates Trava's glosses into the text.

A remarkably clear and interesting introduction to the Art of Auram, authored by one of the known masters of the Form, Archimagus Pietro Flambonis.  Although Pietro founded the Jovian Lineage of lightning-wielders in Domus Flambonis, this book is surprisingly free of emphasis on lightning. Rather, the tome is a clear and well-constructed introduction to the Art of Auram. The breadth of coverage is impressive. This could become another Fundamen, given sufficient time and number of copies - Pietro has not required Ius Iurandum Vaccae Vitulaeque for this summa, but bids anyone to copy and share it freely.
This copy, a codex solitus crassus, was presented as a gift to Verticius Tytali after his Provocatio; he in turn donated it to Porta Germaniae.

Ex Unde Venit

Frederick purchased this codex solitus octonarius at the midsummer fair in Helvetia.

A lively treatise by Carmine Flambonis that discusses heat and its correlation with passion. This volumen was donated by Archimaga Marguerite Flambonis in 1255 AD.

An Arabic text donated by Dahlia Ex Miscellanea in 1263 AD

An Arabic text donated by Khadija Ex Miscellanea in 1263 AD

A treatise on flame by Sita Flambonis. This volumen was donated by Archimaga Marguerite Flambonis in 1255 AD.

An entertaining treatise on the art of poetry by Horace; Frederick purchased this volumen at the midsummer fair in Helvetia.

Metaphysica was donated to the Foedus by Praecisus Bonisagi; this copy is a codex solitus octonarius.

This collection of five volumina, donated to the Foedus by Praecisus Bonisagi, is incomplete; it lacks Topica, Ars Rhetorica, and De Poetica, which are traditionally included in the Organon.

Q9

The standard primer on Latin grammar, by Donatus, in a single volumen

Petronas Jerbitonis first gave the name "Bellum Schismatis" to the events at the turn of the millenium, in this text that provides an overview of the events of that conflict; this volumen was acquired from Literatus in 1255 AD.

This volumen contains descriptions of various mystical beasts of Eire by Gavrus Flambonis; the Latin is stilted overall and ungrammatical in places.

An essay on old age and death, as if it were an instruction by Cato the Elder; Frederick purchased this volumen at the midsummer fair in Helvetia.

Frederick purchased this set of two volumina at the midsummer fair in Helvetia.

A dialogue between a Christian, a Jew, and a Muslim by Peter Abelard; Frederick purchased this volumen at the midsummer fair in Helvetia.

A commentariolum annotatum on Euclid's classic Elementa, bound as a codex solitus gracilis.

This wood-bound codex parvus octonarius expounds on Aristotle's principles of Logic and their specific application to Ceremonial and Ritual Hermetic Magic. 
A rough copy made by a hired scribe, occasional errors have crept into this text.  They do not detract from the overall usefulness of the work, though the Quality is lessened compared to the original.

A commentariolum annotatum by Harald Hildebrand Jerbitonis on the classic summa by Lazlo Tremeris. Trava Jerbitonis made this quick copy, on a set of two volumina in a large leather case

This volumen in a linen case is a commentariolum on the Fundamen by Romualdo Jerbitonis, authored and donated to the Feodus by Persicum Iuvenis Criamonis in 1264 AD

A commentariolum annotatum that discusses some significant implications of the observations made by Ricardo Criamonis in his work Observito Intellegentia. This copy is a codex solitus gracilis bound between hardened leather covers.

This wood-bound codex largo gracilis contains both a tractatus on Mastery of The Invisible Eye Revealed, and a textus laboris for a fifth magnitude spell.

This codex parvus octonarius is a commentariolum annotatum on the classic summa by Letteria Jerbitonis, donated by the author, Jonus Jerbitonis, in 1261 AD

A commentariolum by Harald Hildebrand Jerbitonis on the classic summa by Letteria Jerbitonis. Trava Jerbitonis made this quick copy on a volumen.

A commentariolum by Gaumardas Jerbitonis on the classic Fundamen by Cantacuzenes Jerbitonis. Trava Jerbitonis made this quick copy on a volumen.

This codex parvus octonarius is a commentariolum annotatum on the summa by Quirinius Jerbitonis, donated by the author, Jonus Jerbitonis, in 1261 AD

This volumen in a linen case is a commentariolum on the summa by Danalia Tytali. Written by Suatrius Guernici in 1255 AD, it is not well-scribed.

'Commentary on the Dream of Scipio' is a popular text, despite its pagan provenance; this set of two volumina was acquired by Frederick in Bologna in 1244 AD

A classic commentariolum annotatum by Boethius on the work by Plato; Frederick purchased this set of two volumina at the midsummer fair in Helvetia.

A well-researched summary of varying viewpoints and "known" facts about the Hermetic Limit of Arcane Connections, based on the outdated summa by Tisias Bonisagi, with additional musings about the implications of this Limit for a variety of possible effects; curiously, the author of this commentary is not known
This volumen was purchased from Nervusi Cognitionis by Verticius Tytali in 1221 AD, traded to Arcturus Picae Bjornaer in 1230 AD, and then sold to Pallium Tenebrae Guernici in 1231. Pallium donated the text to Librarium Foederis in 1231 AD.

A discussion of Hermetic Theory by Garibaldo Verditii that focuses on enchanting; this volumen was acquired from Literatus in 1255 AD.

Alternating between poetry and prose, this literary text by Bernard Silvestris describes the creation of the world; a first volumen was acquired by Frederick in Bologna in 1244 AD; a second volumen was donated by Alesta Verditii in 1255 AD.

A poorly scribed discussion of the Art of Creo as applied to the Form of Auram, written on a volumen by Felicia Bonisagi Trianomae in 1255 AD.

The Authority on Arithmetic, by Boethius; it is a Latin translation with commentary, of Nicomachus's Greek treatise on the subject, on a pair of volumina.

A volumen purchased from Conglaciare Boreusum by Frederick in 1251, On the Art of Quickened Casting discusses the application of Finesse to speed the casting of spells.

A simple volumen in a plain linen case. The text by Astaroth Merceris discusses the use of Muto to alter properties of a thing. This copy was donated by Uma Merinitae

A fine quality codex parvus gracilis bound between beechwood covers, with silvered brass fittings and clasp, containing a thorough explanation of the integration of Second Sight into Hermetic Theory, by Auspecius Bonisagi.

A simple volumen on a wooden spindle, covered and bound in a leather wrap, "Concerning Vermin" is an unusual text by Karasolus Bjornaer, focusing on how Animal may be applicable to the smallest creatures. This copy was traded to Porta Germaniae by Archimagus Sigurd Bjornaer in 1249 AD.

This codex parvus octonarius is a commentariolum annotatum on the textus by Llora Jerbitonis, donated by Jonus Jerbitonis in 1261 AD

A simple volumen in a plain linen case; this text authored by Mael Tytali was donated to Porta Germaniae in 1259 AD

A simple volumen in a plain linen case. The text by Kalystus Merceris discusses the Art of Creo as it applies to conjuration. This copy was donated by Uma Merinitae

A classic text by Boethius; Frederick purchased this volumen at the midsummer fair in Helvetia.

A codex solitus gracilis on paper bound between thin slats of beechwood, painted with images of horses; authored by Grazia Jerbitonis, the text is a dissertation on horses; this copy was donated by Istvan Padas Bjornaer

A well-researched treatise by Ilsa Bonisagi that discusses the varying viewpoints and "known" facts about the Hermetic Limit of Arcane Connections, and expounds upon the implications of this Limit for a variety of possible effects. This volumen was donated by Archimaga Marguerite Flambonis in 1255 AD.

A parchment volumen in a hard leather case, capped with bone on either end; this text was donated by Conventum Andresina in exchange for other texts, in 1263 AD

Herbs & Their Qualities, by Mazzi Ex Miscellanea, a codex largus octonarius bound between alderwood boards, contains numerous pressed samples of herbs glued to its pages in lieu of illustrations; this copy was donated to the Foedus by the author in 1254 AD

This set of two volumina was donated to the Foedus by Praecisus Bonisagi.

'On Light' by Robert Grossteste; a volumen

'Magical Sites of the Alps' is a rambling tractatus listing a variety of magical and mystical sites in the greater Alpine region. It is an old text, and the parchment is starting to crumble at the edges, but it is still useful.
This volumen was purchased from Fundus Vidy in 1223 AD.

A tractatus by Rogitien Merceris; a volumen in a tooled goathide case; this copy was donated by Istvan Padas Bjornaer

Concerning Memory, by Sabine Merceris, describes various techniques of the Art of Memory; this volumen was authored by Sabine Merceris in 1255 AD

On the Champagne Fairs, by Huibert Merceris, is a description of the fairs and common practices and traditions, along with some mention of the various goods available; this volumen was donated to the Foedus by Sabine Merceris in 1254 AD

On the Movement of the Heavens, by Tarengel Criamonis; this volumen was donated by Alesta Verditii in 1255 AD

A lively, if not especially legible, discussion of manners and cultured behavior, written on a volumen by Rainer Jerbitonis at Porta Germaniae in 1255 AD

The Authority on Music, by Boethius, on a volumen

This leather-bound codex parvus gracilis explores several techniques for improving the Parma Magica, with emphasis on protection versus malign Corpus effects.  Some of the techniques have more general application as well.

"Of Progress" is a notable work by Julitta Bonisagi, focusing on the application of Creo to the improvement of existing things; this volumen was donated by Stannus Flambonis in 1255 AD

A discussion of wings and winged creatures with interesting illustrations, by Eglantine Jerbitonis, this codex parvus gracilis was provided to the Foedus by Wulfleda Bjornaer.

A volumen purchased from Conglaciare Boreusum by Frederick in 1251, 'Concerning the Case of Dominicus Jerbitonis' discusses two cases, one in Tribunal Romae, and the other in Tribunal Galliae

'On the Nature of Things' is a classic treatise by Isadore of Seville, on two volumina acquired by Frederick in Bologna in 1244 AD

'On Spheres' by Robert Grossteste; a volumen

This tractatus by Innocu Merinitae describes some of the traditional methods that common folk use to ward against faeries; the emphasis is on Alpine faeries, although some more general examples are discussed in comparision;
This volumen was donated by Uma Merinitae

A scrawling, nearly illegible volumen on magical winds, it might contain useful insights if one could read it.

A volumen in a linen sleeve, donated by Jonus Jerbitonis in 1261 AD

A volumen in a linen sleeve, donated by Archimaga Anastasia Flambonis in 1262 AD

A volumen in a linen sleeve, donated by Archimaga Anastasia Flambonis in 1262 AD

A tractatus authored by Hernaud Bjornaer, discussing the instinctive natures of beasts; this volumen was donated by Istvan Padas Bjornaer

The Authority on Geometry by Euclid

This set of three volumina was donated to the Foedus by Praecisus Bonisagi.

A parchment volumen in a wooden case; this text was donated by Conventum Andresina in exchange for other texts, in 1263 AD

This volumen contains excerpts of poetry by the ancient Roman Lucretius.

A treatise on fire by Sita Flambonis. This volumen was donated by Archimaga Marguerite Flambonis in 1255 AD.

A treatise by Juven Bonisagi, describing a new application of Hermetic Theory, which he calls Fortuna. This copy is a volumen in a hardened leather case.

Frederick purchased this set of two volumina at the midsummer fair in Helvetia.

Calendais Bonisagi describes a method of spell mastery he calls Iactandum Durum (Stalwart Casting), which protects the caster against Fatigue when casting a spell; he includes a sample tenth-magnitude Ritual.

Fastrada Bonisagi summarizes the ways in which Hermetic theory opens possibilities that would otherwise be denied to practicioners of magic; a first volumen was donated by Archimaga Marguerite Flambonis in 1255 AD, and a second volumen was acquired from Literatus in 1255 AD.

A volumen purchased from Conglaciare Boreusum by Frederick in 1251

A standard Latin grammar text on a volumen

An Arabic text donated by Dahlia Ex Miscellanea in 1263 AD

An Arabic text donated by Khadija Ex Miscellanea in 1263 AD

A treatise on light as a component of Ignem, written by Elaine Flambonis; a first volumen was donated by Stannus Flambonis in 1255 AD; a second volumen was donated by Archimaga Marguerite Flambonis in 1255 AD.

A philosophical treatise on light by Rhazes; this volumen was donated by Alesta Verditii in 1255 AD

A volumen containging a discussion of various places in Franconia, written in a light manner by Caduceatrix Sabine Merceris at Porta Germaniae in 1254 AD

Although ascribed to Pliny, this text has been edited and added to over the centuries. It is of more utility as a reference of medicinal formulae than as a source of medical expertise. Frederick purchased this volumen at the midsummer fair in Helvetia.

Frederick purchased this set of three volumina at the midsummer fair in Helvetia

Methods for Casting Quickly by Rainer Jerbitonis is a brief analysis of using Finesse to cast more quickly; the volumen was donated to the Foedus by the author in 1254 AD

Frederick purchased this codex parvus crassus at the midsummer fair in Helvetia

This tractatus draws upon recent Tribunal proceedings within Tribunal Germaniae to explain some of the key features of the Peripheral Code that are unique to the Tribunal, including Gildes, peregrinatores, and the rights of magi according to their gradus (Tyro, Magister, Archimagus).
This volumen is the original text authored by Pallium Tenebrae Guernici in the Autumn of 1222. It is full of Hermetic jargon, and is difficult to comprehend if one is not well familiar with the peculiar usages of Latin that are common in Ordo Hermei.

A simple volumen in a plain linen case; the text by Giselle Merinitae records various observations of the behavior of water, and draws upon those observations to elucidate the Art of Aquam. This copy was donated by Uma Merinitae

A discussion of heavenly bodies, with observations on their measured motion, on a volumen

A pedestrian tractatus, it nevertheless has some useful commentary on Euclid.  It is otherwise unremarkable, and more renowned for sparking innovative debate among its students than for its own insights.
This is a rough copy made by a hired scribe on a volumen; although it does not contain any errors, the text is dull and uninteresting, and slightly scrawling.

A tract on natural philosophy that discusses the nature of matter, drawing on the work of both Aristotle and the Ionian school; this volumen is the original copy, authored by Arcturus Picae Bjornaeris in 1223 AD.

'Optics' by Euclid, a treatise on perspective on a volumen

Bones of the Body describes the various bones of the human body and how the Laws of Sympathy and Contagion may be employed to affect them mystically.
This volumen was authored by Pallium Tenebrae Guernici in 1223 AD.

An instructional text in the basics of setting up a standard Hermetic laboratory, by Trianoma Bonisagi; this volumen was acquired from Literatus in 1252 AD.

A 'defense' of the right of magi to rule over mundanes as lords by Statius Flambonis; this volumen was acquired from Literatus in 1252 AD

'A Few Creative Uses of Ignem' is an intriguing book, which actually contains two tractatus, each with a related textus laboris: one tractatus for Finesse with an accompanying textus laboris for Pilum of Fire, and one tractatus for Mastery of Wizard's Reach Ignem with a textus laboris for the spell at fifth magnitude. The author was Halmar Jerbitonis, who was widely regarded as having been apprenticed into the wrong Domus, despite his noble birth and genius for charm.
This copy is a codex largus octonarius bound in horse-hide and written on lesser-quality goat-skin parchment.

In addition to a tractatus on Mastery of this spell, a clear textus laboris for this Potent spell is included in this codex parvus octonarius bound in hairy boar-hide; the spell requires a dagger to be used while casting, adding a +2 bonus to the Casting Total

Clear and simple explanation of Ritual Mastery as applied to a fourth-magnitude Aegis of the Hearth ritual; a volumen in a plain linen case, copied from the author's original draft in 1266 AD

A somewhat legible discussion of maintaining spells, written on a volumen by Suatrius Guernici at Porta Germaniae in 1254 AD

A brief tractatus in the form of a volumen made from a single twisting stretch of hide, this work has a highly mystical slant, and can be frustrating to study. Narenius Flambonis brought this copy back from a Domus gathering.

An historically influential text by Minervina Jerbitonis that presents the idea that the Limit of Energy is a flaw in Hermetic Theory; it quotes a text, now lost, that asserts that Bonisagus himself believed this to be the case; this volumen was acquired from Literatus in 1255 AD.

A discussion of the limits of Hermetic magic by Hisarna Guernici; this volumen was acquired from Literatus in 1255 AD.

A popular moral allegory by Prudentius; Frederick purchased this volumen at the midsummer fair in Helvetia.

A volumen on treated eelskin, in a linen cover, 'Calm Waters' discusses aspects of Aquam related to stillness; this text was donated by Falke Bjornaer in 1265 AD.

A discussion of topics in Moral Philosophiae on a volumen

An Arabic text donated by Khadija Ex Miscellanea in 1263 AD

A parchment volumen in tube of beaten copper; this text was donated by Conventum Andresina in exchange for other texts, in 1263 AD

This well-illustrated book lists various holy relics of the Christian faith, which have been brought back from the Holy Land after the Crusades. Each listing expounds upon a moral lesson to be drawn from the story behind the relic.
This volumen was purchased from Fundus Vidy in 1223 AD.

A description of a holy vision by Hildegard of Bingen; Frederick purchased this volumen at the midsummer fair in Helvetia.

This sound tractatus volumen discusses the functions of emotion, judgment, and opinion in the mind, and how the Art of Mentem may be used to affect them.

An Arabic text donated by Khadija Ex Miscellanea in 1263 AD

This allegorical text describes the way in which the mind weaves together memories, and how this may be used to aid in the creation or alteration of memories.
This volumen was purchased from Fundus Vidy in 1223 AD.

The Limit of Energy is an interesting perspective from Rudoph Bonisagi on the Limit of Energy and implications for Hermetic Magic, on a volumen.

Handling Mundanes by Suatirus Guenici is a discussion of Hermetic law and some interesting possibilities when dealing with mundanes, on a volumen.

A volumen found in Genua

A volumen purchased from Conglaciare Boreusum by Frederick in 1251

A loose set of unbound folia, authored by Pancrestis Bonisagi, describing the Rune magic of the Vitkir of the northern lands. Included is a textus laboris for a spell capable of dispelling such Runes.

This tractatus was quickly copied from the original, and is thus of slightly lower quality. Still, it offers some interesting insights into the challenges of combining different senses into a single image, whether created, altered, or manipulated.
This volumen was donated to the Foedus by Concentius Jerbitonis in the Autumn of 1222.

Frederick purchased this codex solitus octonarius at the midsummer fair in Helvetia.

A volumen purchased from Conglaciare Boreusum by Frederick in 1251

A volumen purchased from Conglaciare Boreusum by Frederick in 1251

A codex largus crassus found in Genua, kept in Sanctum Verticii.

This collection of textus laboris and tractatus is legendary among magi Bonisagi, and is even well-known among other magi.  Although most Codices Bonisagi contain no discoveries, this Codex is notable for containing material related to four separate discoveries by four different Bonisagi; all formally published within the same seven-year period.
Porta Germaniae's copy is contained in four oak-bound codices soliti graciles, each dedicated to one of the four discoveries.

Horace Bonisagi describes in a tractatus (Q9) on Hermetic Theory and an accompanying sample textum laboris, how to enchant a special type of lesser enchantment that requires no vis.  His devices, called facultas aurae, will only function in an appropriate mystical Aura of sufficient strength.

Aelfred Bonisagi discovered a new mastery ability that aids a magus in maintaining concentration on the applicable spell.  He has included a sample original spell, Dictata Silentii Irruptus, along with a tractatus (Q10) describing the new mastery ability for this spell.

Khalil Bonisagi writes of a new mastery ability that augments the Finesse of the casting magus.  He has included a sample original spell, Barathrum Telluris Voracis, and a tractatus (Q10) on the mastery of that spell, which educates the reader on how to incorporate this new mastery talent.

Placida Bonisagi has developed a way to teach non-Mercurian magi how to cast rituals in a Mercurian fashion, which can reduce the vis cost of the associated ritual.  She includes a sample original spell, Orbis Salutaris Galenis, which is of great value in its own right, along with a tractatus (Q9) describing how to use the new mastery ability.

This collection of tractatus on Hermetic Theory was published by Domus Bonisagi following Colloquium Delectorum 1193 AD

Murion Bonisagi authored a tractatus on Hermetic Theory (Q7), discussing five possible weaknesses in Hermetic Theory, and proposing experimental paths toward resolving them

Tisias Bonisagi authored a tractatus on Hermetic Theory (Q6), discussing the limit of the lunar sphere

Lentulus Bonisagi authored a tractatus on Hermetic Theory (Q6), summarizing unsuccessful research toward surpassing the limit of energy

This collection of tractatus and one textus laboris was published by Domus Bonisagi following Colloquium Delectorum 1200 AD

Sapienta Bonisagi authored a tractatus on Hermetic Theory (Q7), discussing the limit of vis

Ermessenda Bonisagi authored a tractatus on Hermetic Theory (Q5), discussing the limit of time

Philippa Bonisagi authored a tractatus on Hermetic Theory (Q6), discussing the limit of creation

Ricardus Caspuus Bonisagi authored a textus laboris for Gestus Cereris (CrHe40), which enables the caster to grow a plant to maturity in only a Diameter

This collection of textus laboris and tractatus contains five textus laboris.
Porta Germaniae's copy is contained in five sets of volumina, each dedicated to one of the five topics.

Immanuel Bonisagi describes a textum laboris for an original spell Percipio Affectum Verum (InMe40), which he developed during research into the Limit of True Feeling

Emil Bonisagi, filius Lentalus, a Durenmar, describes a textum laboris for an original spell Adjutor pro Defigendum (ReMe40), which he developed as a means of aiding focus in spell casting

Eukronos Bonisagi has written a textus laboris for an original spell Accomodo Cantionem pro Cantionem (MuVi30), which he developed during research into the Limit of Warping

Myrtilla Bonisagi has written a textus laboris Audio Tonum Aurae Magicae (InVi20), which she developed during her research into Aurae

Ambra Bonisagi, filia Caeclius, a Solunto, has authored textum laboris Sibilo pro Vi (InVi5), which she developed during research into non-Hermetic magic

This collection of textus laboris and tractatus contains three tractatus and three textus laboris, on five topics.
Porta Germaniae's copy is contained in five oak-bound codices, each dedicated to one of the five topics.

Saturninus Bonisagi describes a method of spell mastery he calls "Ceremonial Casting," which enables a magus to use ceremonial casting methods with formulaic spells, much in the manner of ritual casting. The codex parvus octonarius includes a textum laboris for an original spell Tranquillum Laboratorii Silentis (PeIm20) along with a tractatus (Q7) on mastery of that spell, illustrating the mastery method.

Bonastruc Bonisagi, filius Aster, a Barcelona, has authored a tractatus (Q9) on Hermetic theory, "De Alchimiae," describing the integration of Alchimia Vulgaris into Hermetic Theory. His methodology provides an efficient method for researching and developing new Shape & Material bonuses for Hermetic theory. This copy is a codex parvus gracilis.

Esquiva Bonisagi has written a textus laboris for an original spell Visus Scopi Magici, (InVi25) which allows a magus to detect the borders of magical Targets such as Groups, Structures, and Boundaries. This spell results from her research into methods of creating magical boundaries. This copy is a codex parvus gracilis.

David Bonisagi has written a textus laboris Suppetiae Opportunae pro Senescente (CrCo30) for an original ritual spell that will resolve a major aging crisis. This copy is a codex parvus gracilis.

Ameline Bonisagi, filia Severinus, ab Expectatio, has authored a tractatus (Q8) on Hermetic theory, Cantiones Resonantes, which describes the process of preparing a unique Amuletem Resonans and its use for a unique Cantio Resonans. This copy is a codex parvus gracilis.

A florilegium compiled by Abstemius Bonisagi, this codex largus octonarius was given to Auspecius Bonisagi in 1255 AD; Auspecius has loaned it to the Foedus library. The text contains seven tractatus on Hermetic Theory, each of which describes a Shape or Material bonus that was previously unknown to Ordo Hermei.

Abstemius Bonisagi describes the properties of a coin, which provides a +2 bonus for communing with the dead (Q9)

Demetrius Criamonis describes the properties of a cup or goblet, which provides a +2 bonus for divination (Q8)

Tullius Tytali describes the properties of a crow's feather, which provides a +2 bonus for distraction (Q8)

Bonastruc Bonisagi describes the properties of a Hamsa symbol, which provides a +5 bonus for protection against malignant magic (Q9)

Guillaume Syriae Bonisagi describes the properties of an Udjat symbol, which provides a +3 bonus for restorative healing (Q10)

Vázsony Jerbitonis has translated a Greek text by Ophiston Jerbitonis, in which he describes the properties of agar wood, which provides a +3 bonus for Creo (Q10)

Vázsony Jerbitonis has translated a Greek text by Ophiston Jerbitonis, in which he describes the properties of cinnabar, which provides a +3 bonus for Mentem; the author clarifies that vegetable cinnabar is suitable, not mineral cinnabar (Q10)

a volumen in a plain linen case, donated by Rainer Jerbitonis in 1253 AD

The standard Hermetic spell on a volumen

This engraved brass plate is a tabella sortitionis for a very strong version of Aegis of the Hearth, originally invented by Ustonius Bonisagi; Ustonius was known for his diatribes on the annoyances of Faeries, which may be prevented by a suitably strong Aegis; as an experimental side effect, this version affects a Boundary up to ten times larger than the standard ritual

A simple codex solitus gracilis bound between stiffened-leather covers, this text contains detailed drawings of components along with the textus laboris for the enchantment.

The standard Hermetic Ritual in a codex parvus gracilis

This codex parvus crassus contains lab texts for several standard Hermetic effects, compiled by Verticius Tytali

This incomplete text contains a few spells compiled by Danalia Tytali - many of the folia in this codex parvus crassus remain blank

This set of volumina containing textus laboris for various Ignem spells was donated by Acutus Flambonis in 1239 AD during his sojourn at Porta Germaniae

Two codices, one parvus crassus and the other parvus octonarius, each bound between hornbeam covers, containing a collection of textus laboris donated to Foedus Porta Germaniae by Auspecius Bonisagi; some are standard Hermetic spells, while others are curious effects invented by Auspecius that most magi are incapable of duplicating

This codex largus gracilis, containing textus laboris for enhanced vision spells, was compiled by Narenius Flambonis Kyprisi

* This Potent version of the spell requires a ruby (of any sort or size) and a rock crystal (of any sort or size), which are held in front of the caster's eyes while the spell is cast; the caster does receive a +11 bonus to his casting score from the Casting Items, but this spell requires a Hermetic Theory Score of 11+ to learn

vol. 3

Three codices soliti octonarii, each containing a collection of spells contributed by Praecisus Bonisagi; while most are standard Hermetic spells, a few are original developments by Praecisus

This codex solitus octonarius is a compilation of Intellego Vim spells gathered by Sebastianus Rutilius Bonisagi Trianomae

This codex solitus octonarius contains a variety of Rego effects from Concentius Jerbitonis. Most are original effect developed by Concentius; Wizard's Sidestep is included as a reference for similar original effects

This collection of Herbam textus laboris in a codex parvus crassus was compiled by Lucas Faber Jerbitonis, intended as a "companion piece" to Danalia's Cantiones Terrae

These lab texts were copied out onto two volumen by Stannus Flambonis in 1255 AD

These two weighty codices soliti crassi contain a collection of Hermetic classics within the Art of Terram, compiled by Danalia Tytali, as well as several original effects developed by Danalia

Two codices soliti octonarii bound between hornbeam covers, and each carved with the symbol for Intellego on the cover, contain a collection of textus laboris that are original inventions of Auspecius Bonisagi, all involving the Art of Intellego; most are the result of original research

Three large collections of volumena, contained within three large oak chests lined with alderwood; these textus were copied from Durenmar in 1260 and 1261 AD

A textus laboris on a volumen, for a spell that gathers and transfers raw Vis from its current form into a capable vessel, specialized for gathering Terram Vis from fragile nodules; this spell was developed by Danalia Tytali with additional magnitude of intricacy for that purpose, but will also function for less specialized transfers of Vis

The standard Hermetic spell at fourth magnitude, on a volumen

This elaborate variation on Conjuring the Mystic Tower was invented by Rufina Bonisagi as part of her original research into breaking the Limit of Creation; peculiar side-effects have been observed
The tabella sortitionis is inscribed on all six sides of a cube of black basalt, rubbed with chalk to make it more readable; the block is stored in a cloth-lined chest in a corner of the Librarium

A volumen in a linen cover, contributed by Lucas Faber Jerbitonis in 1263 AD

A volumen in a linen cover, contributed by Lucas Faber Jerbitonis in 1263 AD

This textum laboris for an incantamentum gravidatum requires an actual frog's leg bone, enchanted with an effect similar to that of Leap of the Frog's Legs, which is activated by snapping the frog's leg

This volumen contains a textus laboris for an enchantment that wards the wearer against minor demons (Might 11 or less); it was donated by Julja Flambonis in 1267 AD

This volumen contains a textus laboris for an enchantment that maintains a steady comfortable temperature throughout the target structure, neither too hot nor too cold

A tabella sortitionis in the form of a volumen with blue woad pigment capitals, tied with twine and held in a tooled leather case

This codex solitus octonarius is a compilation of textus laboris for enchantments created by Danalia Tytali; several are facultas aurae

A second codex solitus octonarius containing textus laboris for enchantments created by Danalia Tytali; some are facultas aurae

Incantamenta Incunda et Utilis Auspecii

Two volumina and a hornbeam-bound codex solitus octonarius contain a collection of enchantment textus laboris donated to the Foedus Porta Germaniae by Auspecius Bonisagi; some use standard Hermetic methods, while others utilize bizarre arrangements that most magi cannot comprehend

This codex largus octonarius contains a collection of textus laboris for enchantments that are useful for military purposes; some of the textus laboris are the work of Lucas, but most were copied from other sources and simply included by him in this collection

This codex parvus octonarius contains five textus laboris for enchantments that are useful for a traveling magus, compiled by Sebastianus Rutilius Bonisagi Trianomae

A volumen in a plain linen case, authored by Ermessenda Bonisagi, this text outlines a spell that temporarily "freezes" the sensory perceptions of the caster

ReCo(An,Aq, Au,He,Ig,Te)

Benedicere Vocalis Beati Puerilis

These codices parvi octonarii contain various textus laboris for spells originally developed by Praecisus Bonisagi; translated from his notes by Valdis Bonisagi, filia Praecisus

A short volumen in a plain linen case; donated by Mazzi Ex Miscellanea in 1253 AD

A volumen in a plain linen case, donated by Felicia Bonisagi Trianomae in 1253 AD

A textus laboris for the standard Hermetic spell on a parchment tabula

ReCo(An,Aq, Au,He,Ig,Te)

A massive collection of bundled loose parchment and wax tablets; each bundle contains raw lab notes, that would need to be interpreted to be of any use; they are currently stored in five large chests

This volumen contains two versions of Demon's Eternal Oblivion: one at a fairly high strength for dealing quickly with less powerful infernal servants (assuming a certain proficiency with Perdo Vim), and another of absolute minimal strength, which may be used to weaken a demon that is otherwise too strong for the caster to defeat
The fifth-magnitude spell is a Potent Spell, requiring the use of pepper and frankincense; this adds a +5 bonus to the Casting Total, and requires a minimum Hermetic Theory of 5 to learn

A volumen in a plain linen case, donated by Suatrius Guernici in 1253 AD

A volumen in a plain leather case, donated by Istvan Padas Bjornaer, originally authored by Gunther Criamonis

A volumen in a plain leather case, donated by Istvan Padas Bjornaer, originally authored by Deòrsa Ex Miscellanea

A textus laboris for the standard Hermetic spell on a volumen

A volumen containing a Potent variation of the standard Hermetic spell, requiring a small piece of obsidian and a piece of jet as Casting Items, which together add a +8 bonus to the Casting Score of the caster; this spell requires a Hermetic Theory of 8 or more to learn

A volumen in a plain linen case, donated by Sabine Merceris in 1253 AD

A volumen in a linen cover, contributed by Lucas Faber Jerbitonis in 1263 AD

This textus laboris by Gravis Bonisagi describes a spell with an unusual Range, which Gravis calls Tabulatio; it allows the caster to move an object that is touching the same floor, without speaking or touching the object

A volumen in a plain linen case, donated by Lucas Faber Jerbitonis in 1260 AD

This textus laboris on two volumina defines a gravidatum in the form of a small carved wooden spider

This pair of volumina contains textus provided by Acritasia Bjornaer in 1262 AD

This codex parvus crassus was donated by Arcturus Picae Bjornaer in 1239 AD; all are original effects, some a result of Twilight experiences

A short volumen containing spells and enchantments donated by Arcturus Picae Bjornaer in 1255 AD

A short volumen containing spells and enchantments donated by Arcturus Picae Bjornaer in 1261 AD

This pair of volumina contains textus donated by Aurelius Medice Bonisagi

This pair of volumina contains textus provided by Požárius Flambonis

This set of codex parvus crassus contains various original spells and enchantments devised by Concentius Jerbitonis, as well as a text for Prying Eyes.

This collection of volumina contains textus developed by Securia Bonisagi

This collection of volumina contains textus developed by Valdis Bonisagi

A volumen in a linen cover, contributed by Lucas Faber Jerbitonis in 1263 AD

This codex parvus gracilis contains a textus laboris for an invested device to ward a building against fire; the effect prevents flames from burning the target structure or anything in it, snuffing out torches, extinguishing lamps, etc.; magically generated flames must have a penetration total of greater than 35 to set fire to anything, but are not themselves extinguished, as this is not a Perdo effect; thus, magical fires will continue to provide light and heat

This pair of volumina contain a textus laboris for a custom formulae, developed by Philemon Bonisagi at Nervusi Cognitionis; it is a powerful remedy for a serious, life-threatening wound, quickly healing it for a Moon duration, but the salve must include powdered jasper, rock crystal, and sapphire