| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mallorca: Interactive Walking Guide - 70 Walks | 978-82-92421-03-1 (82-92421-03-3) | 2004 | Pal Henry Gjerden |
| Tenerife - Interactive Walking Guide: 70 Walks | 978-82-92421-04-8 (82-92421-04-1) | 2005 | " |
| Wonka's Recipe Book | 978-82-92421-06-2 (82-92421-06-8) | 2005 | |