Intégrale

From Author Wars - https://authorwars.com/publications/integrale-656616.html

Overview:

Title: Intégrale
Author: Clark Ashton Smith
Year: 2017
ISBN-10: 9782354085827
Publisher: Mnémos
Pages: 464+256+240
Binding: Hardcover
Type: Omnibus
Title Reference: Intégrale
Notes: The boxed set was published following a crowdfunding campaign. 3 volumes:
1. Mondes derniers : Zothique & Averoigne
2. Mondes premiers : Hyperborée & Poséidonis
3. Autres mondes
Data from nooSFere, the publisher's site and the crowdfunding site.