La guerre des mouches

From Author Wars - https://authorwars.com/publications/la-guerre-des-mouches-406201.html

Overview:

Title: La guerre des mouches
Author: Jacques Spitz
Year: Unknown
Publisher: Marabout
Pages: 175
Binding: Paperback
Type: Novel
Title Reference: La guerre des mouches
Notes: Unknown printing rank, pub date circa 1973 as per titles listed at the end of the book (last SF# is 449) coherent with the book's characteristics (star on the bottom of the spine). No price on book (price category: 1 star on spine and bc). Artist not credited (likely Lievens with a cover inspired by his previous one).