Nathan publications released six softback illustrated books that reproduced the Day Of The Dungeon Master, The Last Illusion, The Garden Of Zinn, The Treasure Of Tardos, The Traitor and The Box episodes. The publications are in French.
Traîtrise is the version of The Traitor episode and translates as "Treachery".
Translation: Antoinette De Jorna.
Editor: Fernand Nathan.
Dimensions: 210 (h) x 205 (w) mm.
Publication date: 1987.
Below is a video of the scanned pages.