Secret Files of the Inquisition
2006
Who Was Jesus?
2009
Ancient Roads from Christ to Constantine
2015
Spurensuche – Die Weltreligionen auf dem Weg
1999
God in America
2010
A Believer's Guide to...
2023
Drive Thru History: The Gospels
2015
Drive Thru History: Acts to Revelation
2018
Drive Thru History: Holy Land
2012
Drive Thru History: American History
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Drive Thru History: Ancient History
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Raël: The Alien Prophet
2024
Divine Women
2012
Wanderlust
2016
Life, Death and Reincarnation
2015
Bohové a proroci
2010
The Western Tradition
1989
Bible's Buried Secrets
2011
Atheism: A Rough History of Disbelief
2004
Des nouvelles de Dieu
2004