De Raadselgast
| Book | L'Invite Mystere |
| Format | Paperback |
| Language | Dutch |
| Original Title | L'Invite Mystere |
| Original Language | French |
| Author | Grégoire Bouillier |
| Translated by | Frans van Woerden |
| Cover Art by | Brigitte Slangen |
| Format | Paperback |
| Language | Dutch |
| Location | Amsterdam |
| Pages / Font | 125 pages |
| ISBN | 978 90 290 7959 4 |