Isaiah: An Introduction and Study Guide: A Paradigmatic Prophet and His Interpreters

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

Living Buddha, Living Christ 20th Anniversary Edition

Wicca: A Guide for the Solitary Practitioner

On Guard: Defending Your Faith with Reason and Precision

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)

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

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

Witchcraft: Theory and Practice

Is the Bible God's Word?

Knowing God

The Lifetimes When Jesus and Buddha Knew Each Other: A History of Mighty Companions

Become What You Are: Expanded Edition

The Holy Science

Understanding the Iglesia Ni Cristo: What They Really Believe and How They Can Be Reached

The Doctrines That Divide: A Fresh Look at the Historic Doctrines That Separate Christians

Lady in Waiting: Becoming God's Best While Waiting for Mr. Right