Participation and the Mystery: Transpersonal Essays in Psychology, Education, and Religion

The Prophet

The Cost of Discipleship

NKJV, Daily Bible: Read the Entire Bible in One Year

Transcending the Levels of Consciousness: The Stairway to Enlightenment

The Doors of Perception and Heaven and Hell

Spook: Science Tackles the Afterlife

When God Winks at You: How God Speaks Directly to You Through the Power of Coincidence

God's Undertaker: Has Science Buried God?

The Bible For Dummies

A Confession

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

The Perennial Philosophy: An Interpretation of the Great Mystics, East and West

The Book of Revelation For Dummies

New Seeds of Contemplation

Religion for Atheists: A Non-believer's Guide to the Uses of Religion

There Is a God: How the World's Most Notorious Atheist Changed His Mind

The Varieties of Religious Experience

The Right Side of History: How Reason and Moral Purpose Made the West Great