The Moonstone the best of modern English detective novels in a genre invented by Collins and not by Poe," and Dorothy L. Sayers praised it as "probably the very finest detective story ever written." In "The Victorian Age in Literature," G. K. Chesterton calls it "probably the best detective tale in the world." It was published in 1868, later than Poe's short story mysteries "The Murders in the Rue Morgue" (1841) (which introduced the famous locked-room paradigm), "The Mystery of Marie Rogêt" (1842), and "The Purloined Letter" (1845). The plot also shows some parallels with "The Hermitage" (1839), an earlier murder mystery
The Murders in the Rue Morgue the two voices heard by witnesses belonged to it and to him. Fearing punishment by its master, the orangutan threw the mother's body out the window and stuffed the daughter into the chimney before fleeing. The sailor sells the orangutan, Le Bon is released from custody, and G– mentions that people should mind their own business once Dupin tells him the story. Dupin comments to the narrator that G– is "somewhat too cunning to be profound", but admires his ability ""de nier ce qui est, et d'expliquer ce qui n'est pas"" (a quote from "Julie, or the New Heloise" by