Government of New Zealand · St. Martin's Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Billie the Hippo | 978-0-478-12884-0 (0-478-12884-3) | 2001 |
| Martial Arts | 978-0-478-23773-3 (0-478-23773-1) | 2000 |
| My Brother's Keeper: A Mystery | 978-1-250-11134-0 (1-250-11134-X) | 2017 |