Le monde des ombres
From Author Wars - https://authorwars.com/books/le-monde-des-ombres-1481850.html
Editions/Publications:
- Unknown. Galaxie (1ère série), #52 March 1958 (Unknown, Dillon, Éditions Nuit et Jour, F100, 148 pages, digest, MAGAZINE)
From Author Wars - https://authorwars.com/books/le-monde-des-ombres-1481850.html