Le soleil sous la mer

From Author Wars - https://authorwars.com/publications/le-soleil-sous-la-mer-417060.html

Overview:

Title: Le soleil sous la mer
Author: Jean-Gaston Vandel
Year: 1980
ISBN-10: 2265013048
Publisher: Fleuve Noir
Pages: 221
Binding: Paperback
Type: Novel
Title Reference: Le soleil sous la mer
Notes: Probable first printing (DL = 2nd trimester 1980). No price on book. Sub-series "Lendemains retrouvés" on cover. Artist not credited.