| title | ISBN-13 | year of publication |
|---|---|---|
| Abby - California Gold | 978-0-8423-3628-4 | 2001 |
| Abby - Lost at Sea | 978-0-8423-3626-0 | 2000 |
| Into the Dragon's Den | 978-0-8423-3631-4 | 2001 |
| King's Ransom | 978-0-8423-3630-7 | 2001 |
| Maui Mystery | 978-0-8423-3633-8 | 2002 |
J. W. · J. Walls · P.J. · P W. · Pamela Walls