EntityQ731626· pop 31· linked from 218 articlesCurtainSign in to save1975 novel by Agatha ChristieConnectionsAgatha ChristiePersonpsychopathyEntityHercule PoirotEntitybirdwatchingEntitypsychiatric hospitalEntityThe Mysterious Affair at StylesEntitycrime fictionEntityThe Mysterious Mr QuinEntityAgatha Christie bibliographyEntityParker Pyne InvestigatesEntityDodd, Mead & Co.EntityBroadmoor HospitalEntityUnited KingdomCountryWorld War IIConceptWorld War IConceptnatureEntityarchaeologyEntitypotassiumEntityNazi GermanyConceptInternational Standard Book NumberEntityCategories1975 British novelsBritish novels adapted into television showsCollins Crime Club booksHercule Poirot novelsNovels first published in serial formNovels set in EssexNovels set in hotelsNovels set in the 20th centuryWorks originally published in Ladies' Home Journal