| title | ISBN-13 | year of publication |
|---|---|---|
| Colour My Sketchbook 2: GrayScale Adult Colouring Book | 978-1-5308-9374-4 | 2016 |
| Colour My SketchBook 4: GreyScale Colouring Book | 978-1-5377-8684-1 | 2016 |
| Colour My SketchBook 5: 25 Greyscale Drawings | 978-1-5471-6218-5 | 2017 |
| Colour My Sketchbook DARKER | 978-1-5423-3076-3 | 2017 |
| Colour My Sketchbook DRAGONS | 978-1-5429-0772-9 | 2017 |
| Colour My Sketchbook MYTHIC | 978-1-5450-8529-5 | 2017 |
| Colour My Sketchbook STEAM: Mech & Cybrids; Greyscale Colouring Book | 978-1-5466-5019-5 | 2017 |