Inner Christianity: A Guide to the Esoteric Tradition (Unabridged)
2007
Forbidden Faith : The Secret History of Gnosticism
2020
Inner Christianity: A Guide to the Esoteric Tradition (Unabridged) [Unabridged Nonfiction]
2007
A Brief History of God
2006
The Truth About Magic
2021
Hidden Wisdom: A Guide to Western Inner Traditions (Unabridged)
2013