Hercule Poirot in literature Chocolate Box" but for some reason this reference was removed from the later editions. The Poirot books are still under copyright. "The Mysterious Affair at Styles" is now public domain in the US but will not become public domain in the UK until 2046 (70 years after Christie's death). Christie's grandson, Matthew Prichard, now owns the copyright to his grandmother's works. In 2014, the Christie estate authorised author Sophie Hannah to write a new Poirot book, "The Monogram Murders". "Short story collections listed as "ss"" Poirot settles down in London and opens a private detective agency. These are the short
Agatha Christie (usually Hercule Poirot). This occurs in "The Murder of Roger Ackroyd", "Death on the Nile", "Dumb Witness", "Crooked House", "The Hollow", "The Mirror Crack'd from Side to Side", "Cat Among the Pigeons", "Peril at End House", "Nemesis", "Appointment with Death", "The Secret Adversary", and "Curtain". In the last of these ("Curtain"), no fewer than three culprits die during the course of the story. In "The A.B.C. Murders", the murderer has killed four innocent people and attempted to frame an unstable man for the crimes. Hercule Poirot, however, prevents this easy way out, ensuring a trial and hanging. In "And Then