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 sixpence.
It was published in US by Dodd, Mead and Company in February 1939 under the title of Murder for Christmas. This edition retailed at $2.00. A paperback edition in the US by Avon books in 1947 changed the title again to A Holiday for Murder. The book features the Belgian detective Hercule Poirot and is a locked room mystery.