Get religion

In case you're in the mood for a little light reading, the Christian Classics Ethereal Library is a real treasure-trove. Check it out sometime, but be warned - it's easy to spend a lot of time there. Here are a few samples of what you'll find:

St. Augustine
The City of God
The Confessions

St. Thomas Aquinas
Summa Theologica

John Bunyan
Pilgrim's Progress

John Calvin:
Institutes of the Christian Religion

G.K. Chesterton:
Heretics
Orthodoxy
The Man Who Was Thursday

Dante Alighieri
The Inferno
Paradiso

John Milton:
Paradise Lost

John Henry Newman:
Apologia Pro Vita Sua

George Whitefield
Selected Sermons