Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels

The Energies of Men and The Hidden Self

Living Buddha, Living Christ 20th Anniversary Edition

Pragmatism and Other Writings

Wicca: A Guide for the Solitary Practitioner

The Principles of Psychology - Vol. I.: Part 1

On Guard: Defending Your Faith with Reason and Precision

Human Immortality: Two Supposed Objections to the Doctrine

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Essays in Pragmatism

Illuminati: The Secret Society That Hijacked the World (The History of One of the World's Most Notorious Secret Societies)

The Will to Believe

Happy Lies: How a Movement You (Probably) Never Heard Of Shaped Our Self-Obsessed World

Be Not Afraid of Life: In the Words of William James

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity, Volume 2

What Makes a Life Significant: The Gospel of Relaxation

Witchcraft: Theory and Practice

The Will to Believe and Other Essays in Popular Philosophy

Is the Bible God's Word?