| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Under the whirlwind: Everything you need to know about tornadoes but didn't know who to ask | 978-0-9681537-4-1 (0-9681537-4-7) | 2001 |
| Under the whirlwind: Everything you need to know about tornadoes but didn't know who to ask | 978-0-9681537-0-3 (0-9681537-0-4) | 1998 |