| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Memory Power-up : 101 Ways to Instant Recall | 978-1-84483-386-3 (1-84483-386-0) | 2007 |
| Memory Power-Up: 101 Ways to Instant Recall | 978-1-84483-410-5 (1-84483-410-7) | 2007 |
| The Secrets of Successful Students : Super Speed Study Skills | 978-1-873942-64-2 (1-873942-64-8) | 2002 |