Le jeu de la possession

From Author Wars - https://authorwars.com/publications/le-jeu-de-la-possession-567759.html

Overview:

Title: Le jeu de la possession
Author: John Brunner
Year: 1980
ISBN-10: 2221501993
Publisher: Seghers
Pages: 260
Binding: Trade Paperback
Type: Novel
Title Reference: Le jeu de la possession
Notes: Probable first printing as per 1980 copyright.
No price on book.
Note that artist is given as Jean-Pierre Eberoni on copyright page but cover is clearly signed "Billi".