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The Library

Forty Centuries of Christian Writing

1774 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.

801–900

The Ninth Century

1 work

c. 885–886

Greek

The Eisagoge

Attributed to Photius, for Basil I

An introduction to a projected revision of the law, whose second and third titles define the emperor and the patriarch as the two parts of one body politic — the emperor guarding what exists, the patriarch alone entitled to interpret the canons and to speak freely to the emperor about the salvation of souls.

Byzantine · Law codeRomans1 PeterMatthew1 Timothy

1101–1200

The Twelfth Century

1 work

1163–1170

Latin

The Correspondence

Thomas Becket and his circle · c. 1120–1170

Hundreds of letters from the six-year quarrel over whether clergy accused of crimes could be tried in royal courts, preserved by both sides.

Western · Letters

1301–1400

The Fourteenth Century

2 works

18 November 1302

Latin

Unam Sanctam

Pope Boniface VIII · c. 1230–1303

A bull declaring that there is one church outside which there is no salvation, that both swords are the church's, and that submission to the Roman pontiff is necessary for salvation.

Western · Bull

c. 1375–1376

Latin

On Civil Dominion

John Wycliffe · c. 1328–1384

An argument that all lawful authority depends on being in a state of grace, so that sinful clergy hold their endowments unjustly and the crown may take them away.

Western · Political theory