Virtue and Vice: A Dictionary of the Good Life

What Christians Believe

The Allegory of Love

A Year with C. S. Lewis: Daily Readings from His Classic Works

Miracles

Mere Christianity

Image and Imagination

Paved with Good Intentions: A Demon's Road Map to Your Soul

Studies in Medieval and Renaissance Literature

Miracles

The Abolition of Man

Letters to Malcolm: Chiefly on Prayer

The Problem of Pain

A Year with Aslan: Daily Reflections from The Chronicles of Narnia

The Collected Letters of C.S. Lewis, Volume 2: Volume 2

Selected Literary Essays

The Collected Letters of C.S. Lewis, Volume 3: Narnia, Cambridge, and Joy, 1950 - 1963, Volume 3

How to Be a Christian: Reflections & Essays

An Experiment in Criticism

The Screwtape Letters