| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| De oorlog van de Sambers 3: Hugo & Iris | 978-2-7548-0351-9 (2-7548-0351-3) | 2009 | |
| The Sky Over the Louvre | 978-1-56163-602-0 (1-56163-602-9) | 2011 | Jean-Claude Carriere |
| Wojna Sambre'ów: Hugo i Iris | 978-83-237-4619-5 (83-237-4619-2) | 2011 | |
Egmont · Futuropolis · NBM Publishing