| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Adult Coloring Books Oldtimer 3: 46 grayscale Coloring Pages of oldtimer classic cars, junkers, antiques, hot rods, rustic cars, old planes, old trains, motorcycles, bikes, trikes and more | 978-1-7262-6368-9 (1-7262-6368-1) | 2018 |