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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.

1001–1100

The Eleventh Century

1 work

c. 1075–1078

Greek

The Strategikon

Kekaumenos · 11th century

Advice from a provincial soldier to his sons: trust no one, avoid the capital, do not lend money to friends, and be very careful whom you invite into your house.

Byzantine · HandbookRead elsewhere

1101–1200

The Twelfth Century

2 works

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 · AdviceRead elsewhere

c. 1148–1153

Latin

On Consideration

De Consideratione

Bernard of Clairvaux · 1090–1153

Advice to a former monk now pope: the litigation will swallow you, you are not the successor of Constantine, and you must keep time for yourself or lose your soul.

Cistercian · AdviceFull text