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
Hercule Poirot in literature with the time Agatha Christie was writing even though it created minor discrepancies). Many people believe, from her later works, that Poirot retired from police work at around 50, but this is untrue, because as shown in the short story "The Chocolate Box", he retired at around 30. By accepting the date given in "The Chocolate Box" over later novels, which never gave precise ages anyway, it can be explained why Poirot is around for so long. Also the debate over Poirot’s family is fuelled mainly by the fact that he mentions a sister in the original publication of "The