| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Animals Color By Number For Kids: 50 Animals Including Farm Animals, Jungle Animals, Woodland Animals and Sea Animals | 978-1-912191-11-6 (1-912191-11-3) | 2018 | Color By Number Series |
| Stampy Cat Maths: Problems For Elementary School | 978-1-912191-05-5 (1-912191-05-9) | 2017 | |