| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Riddles Of The Mind | Paperback | 978-1-320-00490-9 (1-320-00490-3) | 2008 |
| Riddles Of The Mind | Hardcover | 978-1-320-00491-6 (1-320-00491-1) | 2008 |
| Riddles Of The Mind | " | 978-1-320-00492-3 (1-320-00492-X) | 2008 |