Learning to Walk in the Dark: A Study of Spiritual Growth Through Darkness

The Sickness unto Death: A Christian Psychological Exposition of Edification & Awakening by Anti-Climacus (Penguin Classics)

An Altar in the World: A Geography of Faith

Believe: Why Everyone Should Be Religious

The Everlasting Man: G. K. Chesterton's Masterpiece of Christian Apologetics

Miracles

The Sacred and The Profane: The Nature of Religion

Tao Te Ching

The Mirror, the Mask, and the Masterpiece: A Guide to C. S. Lewis’s “Till We Have Faces”

Waiting for God: A Study of Transcendence and the Human Search for God