| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Doggy Dog's Day Out: Who's Next in Line? Turn the Page to Find Out | 978-0-7641-6414-9 (0-7641-6414-7) | 2011 |
| Pig's Dirty Tractor: Who's Next in Line? Turn the Page to Find Out | 978-0-7641-6415-6 (0-7641-6415-5) | 2011 |