The Murders in the Rue Morgue from "The Three Princes of Serendip", an Italian rendition of Amir Khusro's "Hasht-Bihisht". Poe may also have been expanding on previous analytical works of his own including the essay on "Maelzel's Chess Player" and the comedic "Three Sundays in a Week". As for the twist in the plot, Poe was likely inspired by the crowd reaction to an orangutan on display at the Masonic Hall in Philadelphia in July 1839. The name of the main character may have been inspired from the "Dupin" character in a series of stories first published in "Burton's Gentleman's Magazine" in 1828 called "Unpublished passages
The Murders in the Rue Morgue one male and French, but disagreed on the language spoken by the other. The speech was unclear, and all witnesses claimed not to know the language they believed the second voice to be speaking. When a bank clerk named Adolphe Le Bon is arrested even though no evidence exists pointing to his guilt (other than his delivering the gold coins to the two ladies the day before), Dupin becomes intrigued and remembers a service that Le Bon once performed for him. He decides to offer his assistance to "G–", the prefect of police. Because none of the witnesses can agree