| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Secret War Inside Freemasonry | 978-0-692-33978-7 (0-692-33978-7) | 2014 | |
| The Sync Book 2: Outer + Inner Space, Shadow + Light: 26 Essays on Synchronicity | 978-0-615-72489-8 (0-615-72489-2) | 2012 | Alan Abbadessa · Freeman · Trish MacGregor · Rob MacGregor · Mark LeClair · William Klaus · David Plate |