The Mystery of the Yellow Room: Extraordinary Adventures of Joseph Rouletabille, Reporter

vi, 306, [1] pp. 8vo. A mystery novel by the author of The Phantom of the Opera, one of the first in the 'locked room' sub-genre, first published in 1908 by Daily Mail (UK) and Brentano's (US) (Adey [Locked Room Murders] 1201). It has been adapted to film several times.