Prayer: Christian and Muslim Perspectives

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

The Community of Believers: Christian and Muslim Perspectives

God's Creativity and Human Action: Christian and Muslim Perspectives

Living Buddha, Living Christ 20th Anniversary Edition

Power: Divine and Human: Christian and Muslim Perspectives

Wicca: A Guide for the Solitary Practitioner

Sin, Forgiveness, and Reconciliation: Christian and Muslim Perspectives

Message to the Blackman in America

Death, Resurrection, and Human Destiny: Christian and Muslim Perspectives

On Guard: Defending Your Faith with Reason and Precision

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Communicating the Word: Revelation, Translation, and Interpretation in Christianity and Islam

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

Tradition and Modernity: Christian and Muslim Perspectives

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

Science and Religion: Christian and Muslim Perspectives

The Theology Of Time - The Secret of Time

Freedom: Christian and Muslim Perspectives