La machine à assassiner

From Author Wars - https://authorwars.com/books/la-machine-a-assassiner-1593325.html

Overview:

1926. The Machine to Kill (Part 1 of 4)
1926. The Machine to Kill (Part 2 of 4)
1926. The Machine to Kill (Part 3 of 4)
1926. The Machine to Kill (Part 4 of 4)
1935. The Machine to Kill

Unknown. La machine à assassiner: roman d'aventures et de mystére (Unknown, Gaston Leroux, Jules Tallandier, 256 pages, Hardcover, Novel)
Unknown. Aventures incroyables (Unknown, Gaston Leroux, Robert Laffont, ISBN-10: 9782221116258, €29.00, [8]+1220 pages, Trade Paperback, Omnibus)
Unknown. La machine à assassiner (Unknown, Gaston Leroux, Raoul Solar, 251 pages, Paperback, Novel)