| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Into the Bermuda Triangle: Pursuing the Truth Behind the World's Greatest Mystery | Paperback | 978-0-07-145217-5 | 2005 |
| Into the Bermuda Triangle: Pursuing the Truth Behind the World's Greatest Mystery | Hardcover | 978-0-07-142640-4 | 2003 |
| Recasting Bigfoot: Uncovering the Truth About Sasquatch Amidst the Hype of Bigfoot | Paperback | 978-0-557-77621-4 | 2010 |
| They Flew into Oblivion: The Disappearance of Flight 19 | " | 978-0-557-65684-4 | 2010 |