No god but God: The Origins, Evolution, and Future of Islam

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

How to Win a Cosmic War: God, Globalization, and the End of the War on Terror

The Pilgrims Progress

An American Martyr in Persia: The Epic Life and Tragic Death of Howard Baskerville

Beyond Belief: The Secret Gospel of Thomas

God: A Human History

What It Means to Be Protestant: The Case for an Always-Reforming Church

Signs of Life: 40 Catholic Customs and Their Biblical Roots

The Future of God: The Merging of Science and Religion

Jesus and the Dead Sea Scrolls: Revealing the Jewish Roots of Christianity

The Kebra Nagast

Christ Alone: Audio Lectures: A Complete Course on the Doctrine of Christ

Historical Theology: Part 1: An Introduction to Christian Doctrine

The Case for Christ Daily Moment of Truth: Devotions to Strengthen Your Spiritual Knowledge (A 180-Day Devotional)

Eucharistic Miracles: and Eucharistic Phenomena in the Lives of the Saints

Skeletons in God's Closet: The Mercy of Hell, the Surprise of Judgment, the Hope of Holy War

Church History in Plain Language Audio Lectures