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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.

1101–1200

The Twelfth Century

98 works

c. 1098–1101

Latin

The Elucidarium

Honorius Augustodunensis · c. 1080–c. 1154

A pupil asks and a master answers: on God, on creation, on why infants die, on what the damned suffer, on whether the blessed will see their friends in hell.

Western · Handbook

c. 1100–1110

Greek

The Life of Lazarus of Mount Galesion

Gregory the Cellarer · 11th century

A stylite near Ephesus who lived on a pillar for decades, receiving visitors, arbitrating disputes, and quarrelling with his own monks about the food.

Byzantine · Biography

c. 1106–1108

Old Church Slavonic

The Life and Journey of Daniil

Daniil the Pilgrim · 12th century

An abbot from Rus travels to Jerusalem under crusader rule, measures distances between holy sites, and is allowed to place a lamp on the tomb for his own people.

Rus · Travel

c. 1110

Greek

The Dogmatic Panoply

Euthymios Zigabenos · 12th century

A commissioned survey of every heresy from the ancient sects to the Bogomils and Islam, each described and answered from the fathers.

Byzantine · Heresiology

c. 1113

Old Church Slavonic

The Tale of Bygone Years

Povest' vremennykh let

Attributed to Nestor the Chronicler · c. 1056–c. 1114

The history of the Rus from the flood to 1110, including the envoys sent to compare religions who reported that in Constantinople they did not know whether they were in heaven or on earth.

Rus · Chronicle

c. 1112–1125

Latin

The Life of Anselm

Eadmer of Canterbury · c. 1060–c. 1126

A secretary's record of his archbishop's conversation, temper, table talk, and exile, taken down while Anselm was alive and hidden when he ordered it destroyed.

Western · Biography

c. 1115

Latin

Monodies

De Vita Sua

Guibert of Nogent · c. 1055–c. 1124

An abbot's account of his mother, his own sexual temptations and bad dreams, a murdered bishop, and a communal revolt at Laon, written in imitation of Augustine.

Western · Autobiography

c. 1117

Old Church Slavonic

The Instruction

Vladimir Monomakh · 1053–1125

A prince's testament to his sons: do not kill the innocent or the guilty without cause, honour guests, learn languages, and never let the sun find you in bed.

Rus · Advice

c. 1112–1117

Latin

On the Holy Trinity and Its Works

Rupert of Deutz · c. 1075–1129

The whole of scripture read as the successive work of Father, Son, and Spirit, in forty-two books following the Bible from Genesis to the last judgement.

Western Monastic · Theology

c. 1119–1125

Latin

On the Relics of Saints

Guibert of Nogent · c. 1055–c. 1124

An attack on fraudulent relics and invented saints, prompted by a monastery claiming to own one of Christ's milk teeth, and asking how anyone could verify such a thing.

Western · Polemic

c. 1121–1128

Latin

The Customs

Consuetudines

Guigo I · 1083–1136

The written form of Carthusian life: the cell, the hair shirt, the weekly walk, the books each monk is lent, and the instruction to copy manuscripts as preaching with the hands.

Western Monastic · Rule

c. 1120–1122

Latin

Yes and No

Sic et Non

Peter Abelard · 1079–1142

A hundred and fifty-eight theological questions with the authorities set out for and against each, and a prologue on how apparent contradictions in the fathers should be resolved.

Scholastic · Method

c. 1121–1124

Latin

On Contemplating God

William of Saint-Thierry · c. 1085–1148

A short prayer-treatise on the desire to see God, insisting that love itself is the faculty of knowing him and that the Spirit is the love between Father and Son given to us.

Cistercian · Devotional

c. 1121–1125

Latin

On the Steps of Humility and Pride

Bernard of Clairvaux · 1090–1153

Benedict's twelve steps of humility read in reverse as twelve steps of pride, each a recognisable social type from the monk who fidgets to the one who rebels openly.

Cistercian · Ascetical

c. 1110–1130

Georgian

Commentary on the Elements of Theology

Ioane Petritsi · 11th–12th century

A translation of and commentary on Proclus, arguing that Neoplatonic metaphysics can be reconciled with Christian doctrine.

Georgian · Philosophy

c. 1125–1136

Latin

The Meditations

Guigo I · 1083–1136

Private notes of extraordinary bleakness and precision on self-deception, on wanting to be thought good, and on the difference between loving God and loving one's feelings about God.

Western Monastic · Aphorisms

c. 1125

Latin

Apologia to Abbot William

Bernard of Clairvaux · 1090–1153

An attack on monastic luxury that turns on carved cloisters: what are these ridiculous monsters doing where the brothers read, and would the money not be better given to the poor?

Cistercian · Polemic

c. 1125

Latin

Deeds of the Kings of the English

William of Malmesbury · c. 1095–c. 1143

English history from the Saxon settlement to his own day, written by a librarian who compared his sources and said so when he doubted them.

Western · History

c. 1126–1141

Latin

On Loving God

De Diligendo Deo

Bernard of Clairvaux · 1090–1153

Why God should be loved, and how much: through four degrees, from loving oneself for one's own sake to loving oneself only for God's sake.

Cistercian · Theology

c. 1125–1130

Latin

The Didascalicon

Hugh of Saint Victor · c. 1096–1141

What to read and in what order, dividing all knowledge into theoretical, practical, mechanical, and logical, and insisting the mechanical arts belong in the scheme.

Victorine · Education

c. 1128

Latin

On Grace and Free Choice

Bernard of Clairvaux · 1090–1153

Free choice makes an act ours; grace makes it good. Bernard distinguishes freedom from necessity, from sin, and from sorrow, and gives the first only to the will.

Cistercian · TheologyRomansPhilippians

c. 1100–1200

Latin

The Ordinary Gloss

Glossa Ordinaria

The school of Laon and later hands

Patristic comment set in the margins and between the lines of the Bible itself, so that text and interpretation were read together on the page.

Scholastic · Commentary

c. 1132

Latin

The Story of My Misfortunes

Historia Calamitatum

Peter Abelard · 1079–1142

A letter of consolation to a friend recounting his own career: the humiliation of his teachers, the affair with Heloise, his castration, the burning of his book, and his flight from one monastery after another.

Scholastic · Autobiography

c. 1132–1135

Latin

The Letters

Heloise · c. 1100–1164

An abbess writes to the man she loved: that she would rather be his mistress than an empress, that she obeys him and not God, and then asks him for a rule for her nuns.

Western Monastic · Letters

c. 1130–1137

Latin

On the Sacraments of the Christian Faith

Hugh of Saint Victor · c. 1096–1141

The whole of doctrine arranged as the work of creation and the work of restoration, with the sacraments as the medicines applied in the second.

Victorine · Systematic theology

c. 1133–1137

Latin

Commentary on Romans

Peter Abelard · 1079–1142

A commentary containing his account of the atonement: that Christ's death works by kindling love in us rather than by paying a price to God or to the devil.

Scholastic · CommentaryRomans

c. 1138–1139

Latin

Know Thyself

Scito Te Ipsum

Peter Abelard · 1079–1142

An argument that sin lies in consent rather than in the deed or even the desire, so that those who crucified Christ without knowing who he was did not sin in doing it.

Scholastic · Ethics

c. 1132–1152

Latin

The Aviary

De Avibus

Hugh of Fouilloy · c. 1100–c. 1172

Birds read as figures of the spiritual life — the dove, the hawk, the pelican wounding itself to feed its young — written for lay brothers who could not read easily.

Western · Bestiary

c. 1139–1150

Latin

The Concord of Discordant Canons

Decretum Gratiani

Gratian · 12th century

Nearly four thousand canons arranged as cases and questions, with the contradictions between them argued out and reconciled rather than merely listed.

Western · Canon law

c. 1140

Latin

On Contempt for the World

De Contemptu Mundi

Bernard of Cluny · 12th century

Three thousand lines of savage satire on a corrupt age in a demanding metre, opening with the world's last hour and the coming of the judge.

Western Monastic · Poetry

c. 1120–1146

Latin

The Sequences

Adam of Saint Victor · d. c. 1146

Liturgical sequences in tightly rhymed accentual verse, dense with typological images drawn from the Old Testament.

Victorine · Hymns

c. 1114–1141

Latin

The Ecclesiastical History

Orderic Vitalis · 1075–c. 1142

Thirteen books ranging far beyond its monastery, taking in the Norman conquest, the crusades, and a celebrated vision of a procession of the dead seen by a priest at night.

Western · History

c. 1142

Latin

The Mirror of Charity

Aelred of Rievaulx · 1110–1167

Written at Bernard's insistence, on charity as the sabbath of the soul, and including a grief-stricken passage on the death of a friend.

Cistercian · Theology

c. 1141–1144

Latin

On Precept and Dispensation

Bernard of Clairvaux · 1090–1153

Which parts of a monastic rule bind absolutely, which may be dispensed, and what a monk owes an abbot who commands something foolish but not sinful.

Cistercian · Canon law

1143

Latin

The Latin Qur'an

Lex Mahumet Pseudoprophete

Robert of Ketton · 12th century

The first translation of the Qur'an into any European language, made in Spain for the abbot of Cluny as part of a whole dossier on Islam.

Western · Translation

c. 1144

Latin

The Golden Epistle

William of Saint-Thierry · c. 1085–1148

A letter to the Carthusians of Mont-Dieu tracing the ascent from the animal state through the rational to the spiritual, where the soul loves as it is loved.

Cistercian · Letter

c. 1140–1150

Greek

The Epitome of Histories

John Zonaras · 12th century

A world history from creation to 1118, preserving long stretches of Roman historians whose own texts have since been lost.

Byzantine · Chronicle

1145–1146

Armenian

The Lament on Edessa

Nerses Shnorhali · 1102–1173

The city of Edessa speaks in her own voice, mourning her fall to Zengi and reproaching the Christian powers who did not come.

Armenian · Poetry

c. 1119–1153

Latin

The Letters

Bernard of Clairvaux · 1090–1153

Over five hundred letters running the affairs of Europe from a monastery — preaching a crusade, hounding Abelard, defending Jews against a preacher inciting massacre, and reproaching kings.

Cistercian · Letters

c. 1144–1149

Latin

On What Was Done Under His Administration

Abbot Suger · 1081–1151

An account of rebuilding the abbey church of Saint-Denis, with the reasoning behind its light-filled choir: the dull mind rises to truth through material things.

Western · Memoir