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

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

On Guard: Defending Your Faith with Reason and Precision

Wicca: A Guide for the Solitary Practitioner

Occultism, Witchcraft, and Cultural Fashions: Essays in Comparative Religion

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 Quest: History and Meaning in Religion

Is the Bible God's Word?

Mircea Eliade: Autobiography: Journey East, Journey West, 1907–1937

The Holy Science

Patterns in Comparative Religion

The Myth of the Eternal Return: Cosmos and History

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

Shamanism: Archaic Techniques of Ecstasy

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

Images and Symbols: Studies in Religious Symbolism

Babylon Religion: How a Babylonian Goddess Became the Virgin Mary