The Murders in the Rue Morgue Poe's Dupin displays many traits which became literary conventions in subsequent fictional detectives, including Sherlock Holmes and Hercule Poirot. Many later characters, for example, follow Poe's model of the brilliant detective, his personal friend who serves as narrator, and the final revelation being presented before the reasoning that leads up to it. Dupin himself reappears in "The Mystery of Marie Rogêt" and "The Purloined Letter". The unnamed narrator of the story opens with a lengthy commentary on the nature and practice of analytical reasoning, then describes the circumstances under which he first met Dupin during an extended visit to Paris.
Murders in the Rue Morgue (1932 film) film was produced as a compensatory package for Lugosi and Florey, after both were dropped from 1931's "Frankenstein". Lugosi had originally been cast as Dr. Frankenstein, and the film was to be directed by Florey, who had been developing the coveted project. Lugosi was subsequently demoted to play the mute monster, however, which he claimed to have turned down. Florey was replaced as director by James Whale, as producer Carl Laemmle was both unsatisfied with Florey's work on the project, and had given Whale first choice of any Universal property at the time. The box office results for "Murders in