Detective fiction Dupin is a fictional character created by Edgar Allan Poe. Dupin made his first appearance in Poe's "The Murders in the Rue Morgue" (1841), widely considered the first detective fiction story. He reappears in "The Mystery of Marie Rogêt" (1842) and "The Purloined Letter" (1844). C. Auguste Dupin is generally acknowledged as the first detective in fiction. The character served as the prototype for many that were created later, including Sherlock Holmes by Arthur Conan Doyle and Hercule Poirot by Agatha Christie. Conan Doyle once wrote, "Each [of Poe's detective stories] is a root from which a whole literature has
A Case of Identity writing the Inspector Morse novels, wrote a short story based on this called "A Case of Mis-Identity", in which Holmes's brother Mycroft is involved in the case's deduction; in this story, Holmes's theory about the 'Hosmer Angel' character is the same, while Mycroft deduces that 'Hosmer Angel' is a fiction created by the mother and daughter to eliminate the step-father, only for Watson to reveal that 'Hosmer Angel' is actually a real person who was attacked and robbed on the way to his wedding, hospitalized, and eventually treated by Watson, who used his own detective skills to verify the man's