The Priory of Sion: Hoax, Conspiracy, or Secret Society? (Unabridged)
2016
The Knights Templar: Grand Masters: History of the Legendary Knights Templar, Book 3 (Unabridged)
2024
Freemasons: The Hidden History of Freemasonry in the Last 100 Years: Secret Societies, Book 7 (Unabridged)
2018
The Freemasons: The Mysterious Roots of Freemasonry: Secret Societies, Book 5 (Unabridged)
2016
The Hidden History of the Knights Templar: The Church's Oldest Conspiracy (Unabridged)
2015
Unsolved Mysteries, Volume 2: Mind-Boggling and Unexplained Mysterious Events: Paranormal and Unexplained Mysteries, Book 28 (Unabridged)
2024