Jesus and the Lost Goddess: The Secret Teachings of the Original Christians

The Essence of the Gnostics

Soul Story: Evolution and The Purpose of Life

Gnosticism: New Light on the Ancient Tradition of Inner Knowing

The Mystery Experience: A Revolutionary Approach to Spiritual Awakening

Jesus, Interrupted: Revealing the Hidden Contradictions in the Bible (And Why We Don't Know About Them)

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

Lucid Living: Experience Your Life Like a Lucid Dream

On Guard: Defending Your Faith with Reason and Precision

Wicca: A Guide for the Solitary Practitioner

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

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

The Gnostic Gospels

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

Is the Bible God's Word?

The Lesser Key of Solomon

The Holy Science

Faith Is for Weak People: Responding to the Top 20 Objections to the Gospel

After Lives: A Guide to Heaven, Hell, and Purgatory