''The Sleeping Sphinx'', first published in 1947, is a detective story by

John Dickson Carr John Dickson Carr (November 30, 1906 – February 27, 1977) was an American author of detective stories, who also published using the pseudonyms Carter Dickson, Carr Dickson, and Roger Fairbairn. He lived in England for a number of years, and is ...

which features Carr's series detective

Gideon Fell Gideon (; ) also named Jerubbaal and Jerubbesheth, was a military leader, judge and prophet whose calling and victory over the Midianites are recounted in of the Book of Judges in the Hebrew Bible. Gideon was the son of Joash, from the Abiez ...

. This

novel A novel is a relatively long work of narrative fiction, typically written in prose and published as a book. The present English word for a long work of prose fiction derives from the for "new", "news", or "short story of something new", itsel ...

is a

mystery Mystery, The Mystery, Mysteries or The Mysteries may refer to: Arts, entertainment, and media Fictional characters *Mystery, a cat character in ''Emily the Strange'' Films * ''Mystery'' (2012 film), a 2012 Chinese drama film * ''Mystery'' ( ...

of the type known as a

whodunnit A ''whodunit'' or ''whodunnit'' (a colloquial elision of "Who asdone it?") is a complex plot-driven variety of detective fiction in which the puzzle regarding who committed the crime is the main focus. The reader or viewer is provided with the ...

Plot summary

Donald Holden, upon his release from the British Armed Forces, discovers that he had been pronounced as dead more than a year ago, which may complicate his love for the beautiful Celia Devereaux. When he announces the mistake to her, they are reconciled, but strange things have been happening to the Devereaux family. Celia's sister Margot died in mysterious circumstances more than a year ago, after an evening of spooky games during which each guest wore the

death mask A death mask is a likeness (typically in wax or plaster cast) of a person's face after their death, usually made by taking a cast or impression from the corpse. Death masks may be mementos of the dead, or be used for creation of portraits. It ...

of a famous murderer. The London offices of a fortune teller have been abandoned, but someone still uses them. And someone or something has been moving the coffins around inside a sealed mausoleum. Some people think that Celia has inherited the family taint of

hysteria Hysteria is a term used colloquially to mean ungovernable emotional excess and can refer to a temporary state of mind or emotion. In the nineteenth century, hysteria was considered a diagnosable physical illness in women. It is assumed that ...

, but it takes the combined efforts of Donald Holden and Gideon Fell to explain Margot's death and the moving coffins. 1947 American novels Novels by John Dickson Carr Hamish Hamilton books Harper & Brothers books {{1940s-mystery-novel-stub