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The Library

Forty Centuries of Christian Writing

1577 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

1 work

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

1301–1400

The Fourteenth Century

1 work

c. 1323–1324

Latin

The Conduct of Inquiry into Heretical Depravity

Bernard Gui · c. 1261–1331

An inquisitor's manual describing the beliefs of Cathars, Waldensians, and Spiritual Franciscans, with model interrogations and the sentences appropriate to each.

Dominican · Handbook

1401–1500

The Fifteenth Century

4 works

written 1376; widely copied thereafter

Latin

The Directory of Inquisitors

Directorium Inquisitorum

Nicholas Eymerich · c. 1316–1399

A systematic manual of inquisitorial law and procedure, defining heresy, listing condemned propositions, and prescribing the conduct of trials.

Dominican · Handbook

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 · Polemic

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 · Procedure

1486–1487

Latin

The Hammer of Witches

Malleus Maleficarum

Heinrich Kramer · c. 1430–1505

A manual arguing that witchcraft is real, that it is chiefly a crime of women, and setting out how to identify, interrogate under torture, and execute the accused.

Dominican · Handbook

1501–1600

The Sixteenth Century

1 work

1559; Tridentine revision 1564

Latin

The Index of Prohibited Books

Index Librorum Prohibitorum

The Roman Inquisition

A list of forbidden books and authors, including entire vernacular Bibles, all of Erasmus, and works whose only offence was being printed by the wrong press.

Western · Catalogue