Fingerprints of the Gods: The Quest Continues (Unabridged)
2016
The Immortality Key
2020
America Before: The Key to Earth's Lost Civilization
2019
Magicians of the Gods
2015
Visionary: The Mysterious Origins of Human Consciousness (The Definitive Edition of Supernatural) (Unabridged)
2022
The Sign and the Seal : The Quest for the Lost Ark of the Covenant
2018