Skip to content

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.

1001–1100

The Eleventh Century

1 work

c. 1085

Latin

To Gebhard

Liber ad Gebehardum

Manegold of Lautenbach · c. 1030–c. 1103

A defence of the pope against Henry IV, arguing that a king holds office under something like a contract with his people, and forfeits it if he becomes a tyrant.

Western · Political theory

1101–1200

The Twelfth Century

1 work

1159

Latin

Policraticus

John of Salisbury · c. 1120–1180

On the follies of courtiers and the duties of rulers, comparing the commonwealth to a body and arguing that a tyrant may lawfully be killed.

Scholastic · Political theory

1201–1300

The Thirteenth Century

2 works

c. 1265–1267; unfinished

Latin

On Kingship

De Regno

Thomas Aquinas · 1225–1274

Written for a king of Cyprus: monarchy is the best form of government and tyranny the worst, and a people may act against a ruler who has broken the terms of his office.

Scholastic · Political theory

c. 1271, within the Summa

Latin

The Treatise on Law

Thomas Aquinas · 1225–1274

Law defined as an ordinance of reason for the common good, in four kinds — eternal, natural, human, and divine — with unjust laws described as a kind of violence.

Scholastic · Political theory

1301–1400

The Fourteenth Century

4 works

1302

Latin

On Ecclesiastical Power

Giles of Rome · c. 1243–1316

An argument that all temporal authority and even all lawful property derive from the pope, so that a ruler outside the church holds nothing rightfully.

Western · Political theory

c. 1302–1303

Latin

On Royal and Papal Power

John of Paris · c. 1255–1306

A middle position: kings hold power from the people and not from the pope, church property belongs to the community rather than the pope personally, and a pope may be deposed.

Dominican · Political theory

c. 1312–1317

Latin

Monarchy

Monarchia

Dante Alighieri · 1265–1321

Three books arguing that a universal empire is necessary for peace, that Rome held its authority by right, and that the emperor receives it from God directly and not through the pope.

Western · Political theory

1324

Latin

The Defender of the Peace

Defensor Pacis

Marsilius of Padua · c. 1275–c. 1342

Authority belongs to the whole body of citizens; the clergy have no coercive power at all; and a general council, not the pope, is the church's highest authority.

Western · Political theory

1501–1600

The Sixteenth Century

1 work

1523

German

On Secular Authority

Martin Luther · 1483–1546

God rules the world through two governments, spiritual and temporal, and no prince has authority over the soul — heresy cannot be beaten down with iron.

Lutheran · Political theoryRomans

1601–1700

The Seventeenth Century

1 work

1651

English

Leviathan

Thomas Hobbes · 1588–1679

A theory of sovereignty by covenant, followed by two long books arguing from scripture that the sovereign must also govern religion and that most of the church's claims are unfounded.

Western · Political theoryJob1 Samuel