| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Milly and Tilly: The Story of a Town Mouse and a Country Mouse | 978-0-525-45801-2 (0-525-45801-8) | 1997 |
| Milly's Wedding | 978-0-525-46046-6 (0-525-46046-2) | 1999 |
| Tilly en Milly | 978-90-243-6669-9 (90-243-6669-0) | 1998 |