Audiobooks
The Hunt for Excalibur: Order of the Black Sun, Book 23 (Unabridged)
2020
The Inca Prophecy: Order of the Black Sun, Book 20 (Unabridged)
2023
Quest for the Holy Grail: Order of the Black Sun, Book 24 (Unabridged)
2020
Keepers of the Lost City: Order of the Black Sun, Book 21 (Unabridged)
2020
The Einstein Equation: Order of the Black Sun, Book 22 (Unabridged)
2023
The Lost Crown of the Knights Templar: Order of the Black Sun, Book 19 (Unabridged)
2023