C. Auguste Dupin prefect "G", who appears in all three stories seeking his counsel. In "The Murders in the Rue Morgue", Dupin investigates the murder of a mother and daughter in Paris. He investigates another murder in "The Mystery of Marie Rogêt". This story was based on the true story of Mary Rogers, a saleswoman at a cigar store in Manhattan whose body was found floating in the Hudson River in 1841. Dupin's final appearance, in "The Purloined Letter", features an investigation of a letter stolen from the French queen. Poe called this story "perhaps, the best of my tales of ratiocination". Throughout
Louis Ellies Dupin Louis Ellies Dupin Louis Ellies du Pin, or Dupin (17 June 1657 – 6 June 1719) was a French ecclesiastical historian, who was responsible for the "Nouvelle bibliothèque des auteurs ecclésiastiques " Dupin was born at Paris, coming from a noble family of Normandy. His mother, a Vitart, was the niece of Marie des Moulins, grandmother of the poet Jean Racine. When ten years old he entered the college of Harcourt, where he graduated M.A. in 1672. At the age of twenty Dupin accompanied Racine, who made a visit to Nicole for the purpose of becoming reconciled to the gentlemen