In The Murders in the Rue Morgue, all of Paris is in shock following the ghastly murder of two women - but with all witnesses claiming to have heard the suspect speak a different language, the police are stumped. When Dupin finds a suspicious hair at the crime scene, and places an advert in the newspaper asking if anyone has lost an 'Ourang-Outang', things take an unexpected turn... In The Mystery of Marie Roget, Dupin and his sidekick undertake to solve the murder of the beautiful young griset ...