Corpus Christi
1997
L'Apocalypse
2008
Origin of Christianity
2004
The Story of the Prophets
2012
Jesus: The Complete Story
2004
Compass
—
Extreme Pilgrim
2008
Thérèse, La Petite Sainte de Lisieux
—
Religions of the World
1998
Christianity: The First 1000 Years
1998
Christianity: The Second Millennium
2000
In the Name of God: A Holy Betrayal
2023
Saints and Sinners: Britain's Millennium of Monasteries
2015
Religion of the World
2004
På tro og Are
2010
The Story of God
2005
Around the World in 80 Faiths
2009
100% Hindoe?
2016
New Testament History and Literature with Dale B. Martin
2009
Inside Scientology
2018