| title | ISBN-13 | year of publication |
|---|---|---|
| Trains & Railroads: Adult Coloring Book Vol.1: Train and Railroad Sketches for Coloring | 978-1-5232-4073-9 | 2016 |
| Trains & Railroads: Adult Coloring Book Vol.2: Train and Railroad Sketches for Coloring | 978-1-5232-4074-6 | 2016 |
| Trains & Railroads: Adult Coloring Book Vol.3: Train and Railroad Sketches for Coloring | 978-1-5232-4084-5 | 2016 |
| Trains & Railroads: Adult Coloring Book Vol.4: Train and Railroad Sketches for Coloring | 978-1-5232-4089-0 | 2016 |