La porte des ténèbres
From Author Wars - https://authorwars.com/books/la-porte-des-tenebres-2855010.html
Overview:
- Title: La porte des ténèbres
- Author: Jean-Christophe Chaumette
- Year: 1999
- Type: Novels
- Series: Le neuvième cercle (new numbering and titles)
- Number in Series: 3