| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Daar is Konijntje | 978-90-257-4559-2 | 2009 | C. Dowe |
| Farm Friends | 978-1-4071-1130-8 | 2011 | |
| Five in the Bed | 978-1-4071-1006-6 | 2009 | |
| Forest Friends | 978-1-4071-1131-5 | 2011 | |
| Garden Friends | 978-1-4071-1098-1 | 2011 | |
| Safari Friends | 978-1-4071-1099-8 | 2011 | |