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 away..." At the end, Poirot usually reveals his description of the sequence of events and his deductions to a room of suspects, often leading to the culprit's apprehension. Christie was purposely vague about Poirot's origins, as he is thought to be an elderly man even in the early novels. In "An Autobiography," she admitted that she already imagined him to be an old man in 1920. At the time, however, she had no idea she would write works featuring him for decades to come. A brief passage in "The Big Four" provides original information about Poirot's birth or at least