| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2015 | 978-0-9948623-0-3 | Nicole Stocker | Beautiful Creatures Grayscale Coloring Book for Adults: A Boundless Adult Coloring Book Adventure |
| 2016 | 978-0-9948623-2-7 | '' | Beautiful Nature: A Grayscale Coloring Book of Flowers, Plants and Landscapes |