Tracing the Jerusalem Code: Volume 3: The Promised Land Christian Cultures in Modern Scandinavia (ca. 1750–ca. 1920)

Tracing the Jerusalem Code: Volume 1: The Holy City Christian Cultures in Medieval Scandinavia (ca. 1100–1536)

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

On Guard: Defending Your Faith with Reason and Precision

Transloyalties, Connected Histories and World Christianity during the Period of Decolonization and the Cold War: 1945-1970

The Righteous Mind: Why Good People are Divided by Politics and Religion

Transloyalties, Connected Histories and World Christianity during the Interwar Period: 1919-1939

Zealot: The Life and Times of Jesus of Nazareth

Living Buddha, Living Christ 20th Anniversary Edition

Wicca: A Guide for the Solitary Practitioner

Son of Hamas: A Gripping Account of Terror, Betrayal, Political Intrigue, and Unthinkable Choices

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)

The Cost of Discipleship

Knowing God

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

Is the Bible God's Word?

The Fall of America

Essential Gnostic Scriptures