L'homme de deux mondes

From Author Wars - https://authorwars.com/publications/lhomme-de-deux-mondes-827197.html

Overview:

Title: L'homme de deux mondes
Author: Brian Herbert, Frank Herbert
Year: 1987
ISBN-10: 2221052668
Publisher: Robert Laffont
Price: F98.00
Pages: 414
Binding: Trade Paperback
Type: Novel
Title Reference: L'homme de deux mondes
Notes: - {{Achevé D'Imprimer}} = Publication Date - {{Dépôt Légal}} = September 1987 (nearly matches AI) - Artist = No illustration - Size = 22 x 14 cm - Copyright = 1987 to Robert Laffont - Printing Rank = Likely 1st as per AI/DL/Copyright match and catalogue