Die Juden - Geschichte eines Volkes
Bible Secrets Revealed
2013
Deadly Journeys of the Apostles
2015
Canterbury Cathedral
2014
På tro og Are
2010
Compass
—
Breaking Amish
2012
The Story of God
2005
100% Hindoe?
2016
Heaven on Earth
2004
Inside Scientology
2018
Extreme Pilgrim
2008
2000 Years of Christianity
1999
Around the World in 80 Faiths
2009
Religions of the World
1998
Christianity: A History
2009
In the Name of God: A Holy Betrayal
2023
The Root of All Evil?
2006
Religious biographies
—
Jesus Conspiracies
2012
In Search of Holy Treasures
2009