Jesus: The Complete Story
2004
Religious biographies
—
Around the World in 80 Faiths
2009

Animated World Faiths
1998

Leah Remini: Scientology and the Aftermath
2016

Religions of the World
1998

Religion of the World
2004

The Life of Muhammad
2011
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

Extraordinary Rituals
2018