Skip to content

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. 843–850

Latin

On the Body and Blood of the Lord

Ratramnus of Corbie · d. c. 868

Written at the emperor's request against his own abbot's position, arguing that the eucharist is Christ's body in figure and mystery rather than in the manner of ordinary flesh.

Western · Sacramental theologyRead elsewhere

1301–1400

The Fourteenth Century

1 work

c. 1350–1400

Middle High German

The German Theology

Theologia Deutsch

Anonymous

An anonymous treatise on how self-will is the whole of sin, and how the soul must let God act in it rather than claiming anything as its own.

Western · MysticalRead elsewhere

1401–1500

The Fifteenth Century

3 works

c. 1488

Latin

Exposition of the Canon of the Mass

Gabriel Biel · c. 1420–1495

A detailed commentary on the eucharistic prayer combining nominalist theology with the devotional temper of the Common Life.

Scholastic · LiturgyRead elsewhere

c. 1484–1495

Latin

The Collectorium on the Sentences

Gabriel Biel · c. 1420–1495

A summary of Ockham's theology, teaching that God accepts those who do what lies within them and rewards it with grace.

Scholastic · Systematic theologyRead elsewhere

1498

Latin

Meditation on Psalm 51

Infelix Ego

Girolamo Savonarola · 1452–1498

Written in prison after torture and days before his execution: a meditation on mercy that finds no ground of hope in itself and rests entirely on grace.

Dominican · DevotionalPsalmsRead elsewhere

1501–1600

The Sixteenth Century

12 works

1517

Latin

The Ninety-Five Theses

Disputatio pro declaratione virtutis indulgentiarum

Martin Luther · 1483–1546

Ninety-five propositions for academic debate, questioning what indulgences can actually do, what the pope's power over purgatory amounts to, and whether a Christian's whole life is not meant to be repentance.

Lutheran · DisputationMatthewRomansRead elsewhere

October 1520

Latin

The Babylonian Captivity of the Church

Martin Luther · 1483–1546

A reduction of the seven sacraments to two or three, and an argument that the mass is a promise to be received rather than a sacrifice to be offered.

Lutheran · TreatiseRead elsewhere

August 1520

German

To the Christian Nobility of the German Nation

Martin Luther · 1483–1546

An attack on the three walls behind which Rome shelters, arguing that all baptised Christians are priests and that the laity may summon a council when the clergy will not.

Lutheran · TreatiseRead elsewhere

1520

Latin

On the Freedom of a Christian

De Libertate Christiana

Martin Luther · 1483–1546

Built on a paradox — a Christian is a perfectly free lord subject to none, and a perfectly dutiful servant subject to all — worked out through faith that receives everything and love that owes everything to the neighbour.

Lutheran · TreatiseRomansGalatians1 CorinthiansRead elsewhere

May 1520

German

A Sermon on Good Works

Martin Luther · 1483–1546

An answer to the charge that justification by faith destroys morality: the first good work is faith itself, and every other work flows from it through the commandments.

Lutheran · TreatiseRead elsewhere

1523–1524

German

The Letters and Pamphlets

Argula von Grumbach · c. 1490–c. 1564

A Bavarian noblewoman challenges the University of Ingolstadt to debate her in German or Latin after it forced a student to recant, citing scripture throughout.

Lutheran · LettersRead elsewhere

1523

German

The Wittenberg Nightingale

Die Wittenbergisch Nachtigall

Hans Sachs · 1494–1576

A shoemaker's allegorical poem welcoming Luther as a nightingale whose song wakes the sheep that the lion and the wolves have been keeping in the dark.

Lutheran · PoetryRead elsewhere

1525

Latin

The Bondage of the Will

De Servo Arbitrio

Martin Luther · 1483–1546

Luther's reply to Erasmus on free will, arguing that the human will is not neutral ground but is ridden by one rider or another, and that salvation is God's work from first to last.

Lutheran · PolemicRomansExodusJohnRead elsewhere

1528

English

The Obedience of a Christian Man

William Tyndale · c. 1494–1536

An argument that scripture should be read in the plain literal sense, that kings are answerable to God alone, and that the clergy have usurped both.

Western · TreatiseRead elsewhere

c. 1527–1529

German

A Mighty Fortress Is Our God

Ein feste Burg ist unser Gott

Martin Luther · 1483–1546

A paraphrase of Psalm 46 for congregational singing, with the devil as a real adversary and one little word able to fell him.

Lutheran · HymnsPsalmsRead elsewhere

1536, expanded to 1559

Latin

Institutes of the Christian Religion

Institutio Christianae Religionis

John Calvin · 1509–1564

Begun as a short handbook for French evangelicals and grown over twenty-three years into four books on the knowledge of God the Creator, of God the Redeemer, of the grace of Christ, and of the church.

Reformed · Systematic theologyRomansPsalmsJohnRead elsewhere

c. 1559–1571

Scots

The History of the Reformation in Scotland

John Knox · c. 1514–1572

A partisan and vivid account of the Scottish Reformation, including verbatim reconstructions of the author's own interviews with Mary Queen of Scots.

Reformed · HistoryRead elsewhere