Les maîtres du silence

From Author Wars - https://authorwars.com/publications/les-maitres-du-silence-417240.html

Overview:

Title: Les maîtres du silence
Author: Richard-Bessière
Year: 1982
ISBN-10: 2265021024
Publisher: Fleuve Noir
Pages: 185
Binding: Paperback
Type: Novel
Title Reference: Les maîtres du silence
Notes: Probable first printing (note DL=11-1982).
No price on book.
Sub-series "Lendemains retrouvés" on cover.
Artist credited on bc.