L'esprit de la commune

From Author Wars - https://authorwars.com/books/lesprit-de-la-commune-2027570.html

Overview:

Title: L'esprit de la commune
Author: Roland C. Wagner
Year: 2009
Type: Short Fiction
Series: Les futurs mystères de Paris

Editions/Publications:

Unknown. Les futurs mystères de Paris: L'intégrale II (Unknown, Roland C. Wagner, L'Atalante, ISBN-10: 9782841727087, 1120 pages, Trade Paperback, Omnibus)
Unknown. Tøøns (Unknown, Roland C. Wagner, L'Atalante, ISBN-10: 9782841724857, 380 pages, Trade Paperback, Collection)