Interpreting the Qur'an: A Guide for the Uninitiated

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

Studying Islam: The Critical Issues

Wicca: A Guide for the Solitary Practitioner

In Search of Muhammad

On Guard: Defending Your Faith with Reason and Precision

Muslims and Modernity: Current Debates

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

In Search of the Sacred

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

Islam as Imagined in Eighteenth and Nineteenth Century English Literature

No God but One: Allah or Jesus? (with Bonus Content): A Former Muslim Investigates the Evidence for Islam and Christianity

In Search of Understanding: Reflections on Christian Engagement with Muslims after Four Decades of Encounter

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

In Search of Solutions: The Problem of Religion and Conflict

Witchcraft: Theory and Practice

Is the Bible God's Word?

Grimoire for the Green Witch: A Complete Book of Shadows

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