RedDoor Publishing Ltd · Sphere
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Beyond the Horizon: Extreme Adventures at the Edge of the World | 978-0-7515-5539-4 (0-7515-5539-8) | 2014 | Richard Parks |
| Ivon | 978-1-910453-46-9 (1-910453-46-3) | 2018 | |