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The Library

Forty Centuries of Christian Writing

1780 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.

501–600

The Sixth Century

2 works

c. 590

Latin

The Chronicle

John of Biclaro · c. 540 – c. 621

A continuation of Victor of Tunnuna covering 567 to 590, by a Goth who studied at Constantinople and was exiled for ten years by an Arian king before the conversion he lived to record.

Western · ChronicleDanielActsRead elsewhere

601–700

The Seventh Century

12 works

c. 598–615

Latin

On Ecclesiastical Offices

De Ecclesiasticis Officiis

Isidore of Seville · c. 560–636

An account of the origin of each order of ministry and each part of the liturgy, written to explain to Spanish clergy why they do what they do.

Western · LiturgyRead elsewhere

c. 613

Latin

On the Nature of Things

De Natura Rerum

Isidore of Seville · c. 560–636

A short handbook on the heavens, the seasons, thunder, tides, and pestilence, written for a Visigothic king who had asked about eclipses.

Western · Natural scienceRead elsewhere

c. 612–615

Latin

The Sentences

Sententiae

Isidore of Seville · c. 560–636

Three books of doctrine and moral instruction assembled almost entirely from Augustine and Gregory the Great, arranged by topic.

Western · TheologyRead elsewhere

c. 615–618

Latin

On Illustrious Men

De Viris Illustribus

Isidore of Seville · c. 560 – 636

Thirty-three short notices continuing the catalogue Jerome began and Gennadius extended, weighted heavily toward Spain and Africa — Leander, Fulgentius, Martin of Braga — with a verdict on each.

Western · Reference2 TimothyActsRead elsewhere

c. 624–626

Latin

History of the Goths, Vandals, and Suevi

Isidore of Seville · c. 560 – 636

A history of the barbarian kingdoms of Spain by a Roman bishop who has stopped thinking of them as barbarians, opening with a hymn in praise of Spain herself as the fairest of all lands, and treating the Goths as its rightful and legitimate rulers.

Western · HistoryGenesisDanielActsRead elsewhere

633

Latin

The Canons of the Fourth Council of Toledo

The Fourth Council of Toledo

Seventy-five canons standardising the Spanish liturgy and clerical education, and regulating the status of Jews and of forcibly baptised converts.

Western · CanonsRead elsewhere

c. 630–651

Latin

The Letters and the Life of Aemilian

Braulio of Zaragoza · c. 590 – 651

Forty-four letters, including the exchange in which Braulio spends years nagging Isidore for the finished Etymologies and finally receives it unrevised, with a note asking him to correct it. The life of Aemilian describes a hermit of the Rioja hills.

Western · Letters and biography2 TimothyProverbsMatthewRead elsewhere

c. 640–660

Latin

The Rule for the Monastery of Compludo

Fructuosus of Braga · d. c. 665

A severe Visigothic rule from a nobleman who gave away an enormous inheritance to found monasteries across the northwest, with a pact by which the monks bound themselves to the abbot by written contract — and a right of appeal to the bishop if he abused it.

Western Monastic · RuleActsMatthewHebrewsRead elsewhere

c. 646–657

Latin

The Poems

Eugenius II of Toledo · d. 657

About a hundred short poems by a reluctant bishop who complains in verse about his own bad health, the noise of the world, and being dragged from a quiet monastery to run the Spanish church — alongside epitaphs, prayers, and a poem on the nightingale.

Western · PoetryJobPsalmsEcclesiastesRead elsewhere

c. 660

Latin

On the Perpetual Virginity of Mary

Ildefonsus of Toledo · c. 607–667

An ornate defence of Mary's virginity written in a deliberately elaborate style, addressed to three named unbelievers as if in court.

Western · TreatiseRead elsewhere

688

Latin

Foreknowledge of the Future Age

Prognosticon Futuri Saeculi

Julian of Toledo · c. 642–690

Three books on death, on the state of souls before the resurrection, and on the world to come, assembled from the fathers and arranged as answers to questions.

Western · EschatologyRead elsewhere

c. 680–695

Latin

The Autobiographical Writings

Valerius of Bierzo · c. 630 – c. 695

A hermit of the Spanish mountains complains in the first person about everything: robbers, a rival priest who stole his congregation, the bishop who ignored him, being beaten and stripped, and the neighbours who would not leave him alone. He also copied out the pilgrimage of Egeria and so preserved it.

Western Monastic · AutobiographyPsalmsJob2 CorinthiansMatthewRead elsewhere

701–800

The Eighth Century

2 works

776, revised 784 and 786

Latin

Commentary on the Apocalypse

Beatus of Liébana · c. 730–800

A compilation of earlier commentary on Revelation assembled in the Asturian mountains, and copied for centuries in manuscripts illuminated with the most startling images in medieval art.

Western · CommentaryRevelationRead elsewhere

785

Latin

Against Elipandus

Beatus of Liébana and Etherius of Osma

A furious reply to the archbishop of Toledo, who had taught that Christ in his humanity is God's son by adoption rather than by nature.

Western · PolemicRead elsewhere

801–900

The Ninth Century

3 works

854

Latin

The Luminous Indiculus

Paulus Albarus · c. 800–861

A defence of the Córdoba martyrs that breaks off to lament that young Christians now read Arabic poetry with delight and can barely write a decent Latin letter.

Western · PolemicRead elsewhere

c. 851–856

Latin

Memorial of the Saints

Memoriale Sanctorum

Eulogius of Córdoba · c. 800–859

An account of the Christians of Córdoba who sought execution by denouncing Muhammad publicly, defended by the author against fellow Christians who thought them suicides.

Western · MartyrologyRead elsewhere

c. 880–890

Latin

The Chronicle of Alfonso III

Anonymous

An Asturian chronicle tracing the northern Christian kingdom back to the Visigoths and telling the story of the stand at Covadonga.

Western · ChronicleRead elsewhere

1101–1200

The Twelfth Century

1 work

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 · TranslationRead elsewhere

1301–1400

The Fourteenth Century

1 work

c. 1399–1419

Catalan

The Sermons

Vincent Ferrer · c. 1350–1419

Apocalyptic preaching delivered across Spain, France, and Italy to enormous crowds, announcing that the end was near and calling for repentance and reform.

Dominican · HomiliesRead elsewhere

1401–1500

The Fifteenth Century

2 works

c. 1458–1461

Latin

The Fortress of Faith

Fortalitium Fidei

Alonso de Espina · d. c. 1464

A four-part attack on heretics, Jews, Muslims, and demons, urging the Spanish crown to establish an inquisition against converts suspected of relapsing.

Franciscan · PolemicRead elsewhere

1484, expanded 1488 and 1498

Spanish

The Instructions of the Spanish Inquisition

Tomás de Torquemada · 1420–1498

The operating rules of the Spanish Inquisition: how to publish an edict of grace, take denunciations, sequester property, and conduct an auto-da-fé.

Western · ProcedureRead elsewhere

1501–1600

The Sixteenth Century

8 works

1527

Spanish

The Third Spiritual Alphabet

Francisco de Osuna · c. 1497–c. 1541

A method of recollected prayer that gathers the scattered faculties inward and lets the mind rest without images or discursive thought.

Franciscan · MysticalRead elsewhere

lectures 1539

Latin

On the American Indians

De Indis

Francisco de Vitoria · c. 1483–1546

A dismantling of every justification offered for the conquest — discovery, papal grant, sin, unbelief — concluding that the Indians were true owners of their lands.

Dominican · LecturesRead elsewhere

1552

Spanish

A Short Account of the Destruction of the Indies

Bartolomé de las Casas · 1484–1566

A province-by-province catalogue of atrocities against the peoples of the Caribbean and the mainland, addressed to the future Philip II.

Dominican · ReportRead elsewhere

1554

Spanish

The Book of Prayer and Meditation

Luis de Granada · 1504–1588

A method of mental prayer with meditations for every day of the week, written in Spanish for ordinary readers rather than for religious.

Dominican · DevotionalFull text

1555

Spanish

The Sinner's Guide

Luis de Granada · 1504–1588

Motives for turning to God and a rule of life for those who do, addressed to people fully occupied with business, marriage, and property.

Dominican · DevotionalRead elsewhere

1562–1565

Spanish

The Book of Her Life

Libro de la Vida

Teresa of Ávila · 1515–1582

Written under obedience for her confessors, describing twenty years of unsatisfying prayer, then the transverberation, with constant nervous asides about her own unreliability.

Catholic (Carmelite) · AutobiographyFull text

c. 1566

Spanish

The Way of Perfection

Teresa of Ávila · 1515–1582

Practical instruction for her nuns on detachment, humility, and mental prayer, structured around the Lord's Prayer and full of dry humour about convent life.

Catholic (Carmelite) · DevotionalFull text

1583

Spanish

The Names of Christ

De los Nombres de Cristo

Luis de León · 1527–1591

Three friars by a river discuss the names scripture gives Christ — shepherd, mountain, father of the age to come — in prose of great deliberate beauty.

Western · DialogueRead elsewhere

1601–1700

The Seventeenth Century

2 works

c. 1628–1638

Spanish

The Spiritual Combat Continued

Juan Falconi · 1596–1638

Letters and treatises urging a simple prayer of faith, resting on God's will without effort or reflection, addressed largely to laypeople.

Western · DevotionalRead elsewhere

c. 1655–1665; published 1670

Spanish

The Mystical City of God

María de Ágreda · 1602–1665

A life of the Virgin Mary received in visions, running to thousands of pages and filling in every silence of the gospels with detail.

Franciscan · VisionsRead elsewhere