| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Susannah and the Blue House Mystery | 978-0-525-40525-2 (0-525-40525-9) | 1980 |
| Susannah and the Poison Green Halloween | 978-0-525-44019-2 (0-525-44019-4) | 1982 |
| Susannah and the Purple Mongoose Mystery | 978-0-525-44907-2 (0-525-44907-8) | 1992 |