Sacred Nature: Restoring Our Ancient Bond with the Natural World (Unabridged)
2022
Buddha (Unabridged)
2001
Twelve Steps to a Compassionate Life (Unabridged)
2010
The Case for God (Unabridged)
2009
St. Paul: The Apostle We Love to Hate (Icons) (Unabridged)
2015
Fields of Blood: Religion and the History of Violence (Unabridged)
2014