| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| HALLOWEEN: AN ADULT COLORING BOOK: A Halloween Coloring Book For Adults | 978-1-7953-3855-4 (1-7953-3855-5) | 2019 |
| WEAPONS: AN ADULT COLORING BOOK: A Weapons Coloring Book For Adults | 978-1-6605-9547-1 (1-6605-9547-9) | 2020 |