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's Christmas of newly created characters. Mathew Prichard himself, grandson of Agatha Christie, was quoted by Télérama as calling it the best TV adaptation he had seen. "Hercule Poirot's Christmas" was adapted for radio by BBC Radio 4, featuring Peter Sallis as Poirot. This was the second adaptation of a Poirot story for radio, aired 24 December 1986. Hercule Poirot's Christmas Hercule Poirot's Christmas is a work of detective fiction by Agatha Christie and first published in the UK by the Collins Crime Club on 19 December 1938 (although the first edition is copyright dated 1939). It retailed at seven shillings and