n/s · Nicole Scheidegger · Nicole Schweitzer · Nicole Stöcker
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Beautiful Creatures Grayscale Coloring Book for Adults: A Boundless Adult Coloring Book Adventure | 978-0-9948623-0-3 (0-9948623-0-X) | 2015 |
| Beautiful Nature: A Grayscale Coloring Book of Flowers, Plants and Landscapes | 978-0-9948623-2-7 (0-9948623-2-6) | 2016 |