The Murders in the Rue Morgue "most poetical topic in the world". Poe defines Dupin's method, "ratiocination", using the example of a card player: "the extent of information obtained; lies not so much in the validity of the inference as in the quality of the observation." Poe then provides a narrative example where Dupin explains how he knew the narrator was thinking about the actor Chantilly. Dupin then applies his method to the solving of this crime. Dupin's method emphasizes the importance of reading and the written word. The newspaper accounts pique his curiosity; he learns about orangutans from a written account by "Cuvier" — likely
The Murders in the Rue Morgue The two share rooms in a dilapidated old mansion and allow no visitors, having cut off all contact with past acquaintances and venturing outside only at night. "We existed within ourselves alone," the narrator states. One evening, Dupin demonstrates his analytical prowess by deducing the narrator's thoughts about a particular stage actor, based on clues gathered from the narrator's previous words and actions. During the remainder of that evening and the following morning, Dupin and the narrator read with great interest the newspaper accounts of a baffling double murder. Madame L'Espanaye and her daughter have been found dead at their