| title | media type | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|---|
| Acid Test | Paperback | 978-0-14-751637-4 | 2015 | |
| Acid Test | MP3 CD | 978-1-4915-3527-1 | 2014 | |
| Fire on the Horizon: The Untold Story of the Gulf Oil Disaster | Hardcover | 978-0-06-206300-7 | 2011 | John Konrad | 
| Fire on the Horizon: The Untold Story of the Gulf Oil Disaster | Paperback | 978-0-06-206654-1 | 2011 | " | 
| Old Souls: Compelling Evidence from Children Who Remember Past Lives | " | 978-0-684-85193-8 | 2001 | |
| Old Souls: Compelling Evidence from Children Who Remember Past Lives | Digital | 978-0-7432-1892-4 | 2001 | |
Brilliance Audio · HarperCollins · Penguin · Scribners · Simon & Schuster