The Last Mystery of Edgar Allan Poe: The Troy Dossier true to the character and known history of Poe. The plot concerns an attempt to overthrow the United States government. The novel is one of the earliest to engage the historical Edgar Allan Poe as a protagonist in a detective novel. Poe is considered to be the inventor of the classic tropes of detective fiction with his character C. Auguste Dupin, so it is natural that writers would utilize him in their fictions, especially given the recent rise of the historical novel. Many other writers have done this, including Louis Bayard in "The Pale Blue Eye" and true crime writer
C. Auguste Dupin the three stories, Dupin travels through three distinct settings. In "The Murders in the Rue Morgue", he travels through city streets; in "The Mystery of Marie Rogêt", he is in the wide outdoors; in "The Purloined Letter", he is in an enclosed private space. Dupin is not actually a professional detective, and his motivations change through his appearances. In "The Murders in the Rue Morgue", he investigates the murders for his personal amusement, and to prove the innocence of a falsely accused man. He refuses a financial reward. However, in "The Purloined Letter", Dupin purposefully pursues a financial reward. While