Spiritual Healing: Science, Meaning, and Discernment

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

Faith, Rationality and the Passions

On Guard: Defending Your Faith with Reason and Precision

Living Buddha, Living Christ 20th Anniversary Edition

Re-thinking Dionysius the Areopagite

Wicca: A Guide for the Solitary Practitioner

Praying for England: Priestly Presence in Contemporary Culture

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

The Vowed Life: The promise and demand of baptism

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

The Spiritual Senses: Perceiving God in Western Christianity

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

Evolution, Games, and God: The Principle of Cooperation

Is the Bible God's Word?

Jerusalem: One City, Three Faiths

The Great Transformation: The Beginning of Our Religious Traditions

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

Northern Tradition for the Solitary Practitioner: A Book of Prayer, Devotional Practice, and the Nine Worlds of Spirit

Become What You Are: Expanded Edition