The Man with the Black Feather

Mystery novel, with four illustrations. This English translation was first published in 1912. According to Wikipedia: "Gaston Louis Alfred Leroux (6 May 1868[1] – 15 April 1927) was a French journalist and author of detective fiction. In the English-speaking world, he is best known for writing the novel The Phantom of the Opera (Le Fantôme de l'Opéra, 1911), which has been made into several film a...