Detective C. Auguste Dupin is a fictional character created by author Edgar Allan Poe. He first appears in the short story "The Murders in the Rue Morgue," published in 1841. Dupin is known for his analytical mind and ability to solve complex mysteries through logical reasoning and observation, making him one of the earliest detectives in literature. Dupin's character is often considered a precursor to later fictional detectives, such as Sherlock Holmes. His unique approach to solving crimes emphasizes the importance of intellect over brute force, establishing a template for detective fiction that continues to influence the genre today.