| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Brain Teasers!: Over 180 Quick Activities & Worksheets That Make Kids THINK | 978-0-87628-123-9 (0-87628-123-4) | 1994 |
| Mind Joggers! 5- to 15- Minute Activities That Make Kids Think: 5- to 15- Minute Activities that Make Kids Think | 978-0-87628-583-1 (0-87628-583-3) | 1985 |