| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Christmas Coloring Book for Adults | 978-1-5056-5971-9 (1-5056-5971-X) | 2014 |
| Mandala: Coloring Book For Adults | 978-1-5056-0768-0 (1-5056-0768-X) | 2014 |
| Venetian Masks: Coloring Book For Adults | 978-1-5056-4261-2 (1-5056-4261-2) | 2014 |