Atheism: A Rough History of Disbelief

God in America

2010

Drive Thru History: The Gospels

2015

Drive Thru History: Acts to Revelation

2018

Drive Thru History: American History

Drive Thru History: Ancient History

Secret Files of the Inquisition

2006

Spurensuche – Die Weltreligionen auf dem Weg

1999

Who Was Jesus?

2009

Ancient Roads from Christ to Constantine

2015

Prayer and Reflection

2025

Bible's Buried Secrets

2011

The Bible Unearthed

2005

Catholicism

2012

Bohové a proroci

2010

Canterbury Cathedral

2014

Bible Secrets Revealed

2013