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.
Jack Spratt (fictional detective) Inspector with the Reading, Berkshire "Nursery Crimes Division", with his assistant Sergeant Mary Mary (another nursery rhyme character). Spratt and Mary were originally introduced into the alternate Fforde universe in the Thursday Next novel "The Well of Lost Plots" (2003) before taking over their own "Nursery Crimes" series: Jack Spratt (fictional detective) Jack Spratt is the protagonist in a series of alternate history science fiction fantasy novels by Jasper Fforde. He was named after the character from the English nursery rhyme. As revealed in "The Big Over Easy", for example, he hates eating fat, and was once married to a