| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hidden Nature: A colouring escape for grown-ups | 978-84-15967-72-9 (84-15967-72-1) | 2015 |
| Hidden Nature Poster | 978-84-16851-12-6 (84-16851-12-3) | 2017 |
| Nature Cadrée: Cadres à colorier | 978-84-16504-79-4 (84-16504-79-2) | 2016 |