What Detective in The Murders in the Rue Morgue?

In "The Murders in the Rue Morgue," the detective is C. Auguste Dupin, a brilliant and analytical investigator. He uses his keen powers of observation and logical reasoning to solve the brutal murders of two women in Paris. Dupin's unconventional methods and ability to see connections overlooked by the police lead him to uncover the truth behind the mysterious crime. His character is considered one of the earliest examples of the detective archetype in literature.