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The Library

Forty Centuries of Christian Writing

1277 works catalogued century by century, from the literature the Bible was written among to the present — each with a note on what it is, why it lasted, and where to read it.

1201–1300

The Thirteenth Century

98 works

c. 1240–1259

Latin

The Greater Chronicle

Chronica Majora

Matthew Paris · c. 1200–1259

A vividly opinionated chronicle of Europe from a St Albans scriptorium, illustrated by its author's own hand, hostile to papal taxation and to almost everyone in authority.

Western · Chronicle

c. 1240–1260

Middle Dutch

The Poems and Letters

Hadewijch of Brabant · 13th century

Stanzaic poems in the forms of troubadour song, and letters of spiritual direction to younger women, on the cost of loving God without consolation.

Beguine · Poetry

approved 1253

Latin

The Rule

Clare of Assisi · 1194–1253

A rule for her own community insisting on the privilege of poverty — the right to own nothing at all — approved two days before she died.

Franciscan · Rule

c. 1250–1255

Latin

Commentary on the Sentences

Bonaventure · 1221–1274

A full theological system in the form of a commentary on Peter Lombard, argued in the Augustinian tradition against the rising tide of Aristotle.

Franciscan · Systematic theology

c. 1252–1256

Latin

On Being and Essence

De Ente et Essentia

Thomas Aquinas · 1225–1274

An early short work distinguishing what a thing is from the fact that it is, and arguing that only in God are essence and existence the same.

Scholastic · Philosophy

c. 1257

Latin

The Breviloquium

Bonaventure · 1221–1274

A compact summary of the whole of theology in seven parts, written for students who found the full commentaries impossible.

Franciscan · Systematic theology

1256–1259

Latin

Disputed Questions on Truth

Quaestiones Disputatae de Veritate

Thomas Aquinas · 1225–1274

Twenty-nine questions from public disputations on truth, knowledge, conscience, providence, and the human mind's grasp of God.

Scholastic · Disputation

1259

Latin

The Journey of the Mind into God

Itinerarium Mentis in Deum

Bonaventure · 1221–1274

Six stages of ascent — through the world, in the world, through the mind, in the mind, and beyond — written on the mountain where Francis received the stigmata.

Franciscan · Mystical

c. 1235–1264

Latin

The Greater Mirror

Speculum Maius

Vincent of Beauvais · c. 1190–c. 1264

Around eighty books in three parts — nature, doctrine, history — assembled by a team at a royal abbey and running to some four million words.

Dominican · Encyclopaedia

c. 1250–1261

Latin

Treatise on Various Preachable Matters

Stephen of Bourbon · c. 1180–c. 1261

Illustrative stories for preachers gathered by an inquisitor, including his account of peasants venerating a greyhound as a saint and healer of children.

Dominican · Anthology

c. 1260

Latin

The Tree of Life

Lignum Vitae

Bonaventure · 1221–1274

Forty-eight meditations on the life, passion, and glory of Christ arranged as fruits on a tree, designed to be memorised and pictured.

Franciscan · Devotional

c. 1258–1262

Latin

On Animals

De Animalibus

Albert the Great · c. 1200–1280

Twenty-six books on animals, mixing Aristotle with first-hand observation — of falcons, of whales caught off the North Sea, of ants he had watched himself.

Dominican · Natural science

c. 1263–1277

Latin

On the Formation of Preachers

Humbert of Romans · c. 1200–1277

How to preach to every conceivable audience — sailors, students, lepers, the recently bereaved, women of ill repute, people at a funeral — with material for each.

Dominican · Handbook

1260–1263

Latin

The Major Legend of Saint Francis

Bonaventure · 1221–1274

A life of Francis written by the order's minister general to settle its internal quarrels, presenting him as a figure of contemplative ascent rather than of dispute.

Franciscan · Biography

c. 1264–1265

Greek

The Autobiography

Nikephoros Blemmydes · c. 1197–c. 1269

A scholar and monk defends his own career — including the day he barred an emperor's mistress from his chapel — and explains why he twice refused the patriarchate.

Byzantine · Autobiography

1264

Latin

The Eucharistic Hymns

Thomas Aquinas · 1225–1274

Hymns written for the new feast of Corpus Christi — Pange Lingua, Adoro Te Devote, Lauda Sion — compressing the theology of the eucharist into singable verse.

Scholastic · Hymns

c. 1259–1265

Latin

Summa Against the Gentiles

Thomas Aquinas · 1225–1274

Four books arguing the faith without appeal to scriptural authority for the first three, on the grounds that with Muslims and Jews one cannot begin from a shared text.

Scholastic · Systematic theology

c. 1241–1265

Armenian

History of Armenia

Kirakos Gandzaketsi · c. 1200–1271

Armenian history to the author's own day, including his capture by the Mongols and the two years he spent as their secretary before escaping.

Armenian · History

c. 1260–1275

Latin

The Golden Legend

Legenda Aurea

Jacobus de Voragine · c. 1230–1298

Saints' lives for the whole year with etymologies of each name, told with relish and no anxiety about plausibility — dragons, resurrections, and improbable escapes included.

Dominican · Hagiography

1267

Latin

The Greater Work

Opus Maius

Roger Bacon · c. 1219–c. 1292

A programme for reforming learning sent to the pope: study languages, correct the biblical text, take mathematics seriously, and test claims by experience rather than authority.

Franciscan · Natural philosophy

1262–1268

Latin

The Golden Chain

Catena Aurea

Thomas Aquinas · 1225–1274

A continuous commentary on the four gospels assembled entirely from patristic quotations, chained together so the fathers appear to comment in sequence.

Scholastic · CommentaryMatthewMarkLukeJohn

c. 1262–1267

Greek

The History

George Akropolites · 1217–1282

The Byzantine exile empire at Nicaea and the recovery of Constantinople in 1261, written by a statesman who was tortured by one emperor and served another.

Byzantine · History

c. 1265–1267; unfinished

Latin

On Kingship

De Regno

Thomas Aquinas · 1225–1274

Written for a king of Cyprus: monarchy is the best form of government and tyranny the worst, and a people may act against a ruler who has broken the terms of his office.

Scholastic · Political theory

c. 1260–1286

Latin

The Aristotle Translations

William of Moerbeke · c. 1215–c. 1286

Aristotle rendered from Greek into Latin word for word, along with Proclus, Archimedes, and Greek commentators, at the request of his friend Aquinas.

Dominican · Translation

c. 1267–1272

Syriac

The Candelabrum of the Sanctuary

Bar Hebraeus · 1226–1286

Twelve foundations covering the whole of theology and philosophy — knowledge, nature, the incarnation, the resurrection, the end — written by a physician, historian, and bishop.

Miaphysite · Systematic theology

c. 1250–1282

Middle Low German

The Flowing Light of the Godhead

Das fließende Licht der Gottheit

Mechthild of Magdeburg · c. 1207–c. 1282

Visions, dialogues, and love songs between the soul and God, moving between erotic longing, fierce criticism of corrupt clergy, and a tour of purgatory.

Beguine · Visions

c. 1271, within the Summa

Latin

The Treatise on Law

Thomas Aquinas · 1225–1274

Law defined as an ordinance of reason for the common good, in four kinds — eternal, natural, human, and divine — with unjust laws described as a kind of violence.

Scholastic · Political theory

c. 1271

Latin

On the Eternity of the World

Siger of Brabant · c. 1240–c. 1284

An argument that on Aristotelian principles the world must be eternal, whatever faith holds — the philosopher reasoning as a philosopher and stopping there.

Scholastic · Philosophy

c. 1271–1272

Latin

Commentary on the Nicomachean Ethics

Thomas Aquinas · 1225–1274

A close reading of Aristotle's ethics on its own terms, using the new translations made from Greek rather than through Arabic.

Scholastic · Commentary

1273; unfinished

Latin

Collations on the Six Days

Collationes in Hexaemeron

Bonaventure · 1221–1274

Lectures to the Paris friars warning that philosophy pursued for its own sake leads to error, broken off when their author was made a cardinal.

Franciscan · Lectures

c. 1271–1273

Armenian

History of the Nation of Archers

Grigor Aknertsi · 13th century

A short account of the Mongols from their appearance to the 1270s, written in a monastery in Cilicia from reports and observation.

Armenian · History

c. 1265–1273; unfinished

Latin

Compendium of Theology

Thomas Aquinas · 1225–1274

The whole of theology organised around faith, hope, and love, written for a secretary who wanted something he could carry — and abandoned partway through hope.

Scholastic · Handbook

c. 1274–1276

Catalan

The Book of the Gentile and the Three Wise Men

Ramon Llull · c. 1232–c. 1316

A pagan meets a Jew, a Christian, and a Muslim in a forest; each explains his faith courteously, and the book ends without saying which one the gentile chose.

Western · Dialogue

1274

Latin

The Profession of Faith of Michael VIII

The Second Council of Lyon

A statement accepting the filioque and papal primacy, submitted by a Byzantine emperor's envoys to secure Western military protection.

Ecumenical · Definition

1265–1274

Latin

Summa Theologiae

Summa Theologiae

Thomas Aquinas · 1225–1274

Thousands of articles, each posing a question, stating the strongest objections first, answering, then replying to each objection in turn — covering God, creation, human action, virtue, law, and Christ. Left unfinished when Aquinas stopped writing.

Scholastic · Systematic theologyRomansJohn

c. 1272–1275

Latin

The Life of Saint Louis by Geoffrey of Beaulieu

Geoffrey of Beaulieu · d. c. 1274

The king's confessor for twenty years describes his penances, his care for lepers and the poor, and his habit of hearing legal petitions himself under an oak.

Dominican · Biography

c. 1270–1275

Old Church Slavonic

The Sermons

Serapion of Vladimir · d. 1275

Five sermons preached after the Mongol devastation, reading the catastrophe as judgement and denouncing the burning of accused witches as pagan cruelty.

Rus · Homilies

c. 1271–1276

Latin

The Mirror of Judgement

Speculum Iudiciale

William Durandus · c. 1230–1296

A complete manual of judicial procedure — summons, evidence, witnesses, appeals — for church courts, which by then handled marriage, wills, and much else.

Western · Canon law

7 March 1277

Latin

The Condemnation of 219 Propositions

Stephen Tempier · d. 1279

A bishop of Paris condemns two hundred and nineteen propositions taught in the arts faculty, including several that limited what God could have done.

Western · Condemnation

1278

Latin

The Dagger of Faith

Pugio Fidei

Ramon Martí · c. 1220–c. 1285

A polemic against Judaism written by a friar who read Hebrew and Aramaic fluently, quoting the Talmud and Midrash at length to argue Christian claims from Jewish sources.

Dominican · Polemic