In The Case of the Missing Will, Poirot receives an unusual request from an orphan about her Uncle in Devon, who died a month before leaving a will with a strange clause. In The Adventure of the Italian Nobleman, Poirot and Hastings find Count Foscatini dead, his head being crushed during his last dinner. In The Disappearance of Mr Davenheim, Poirot bets five pounds he can solve in a week the case of a banker who disappears from his large country house. In The Kidnapped Prime Minister, a national crisis calls Poirot: The Prime Minister has been kidnapped. Her books have sold over a billion copies in the English language and a billion in translation. She wrote 66 crime novels and story collections, fourteen plays, and six novels under a pseudonym in Romance.

In The Jewel Robbery at the Grand Metropolitan, the detective aid is useful to locate stolen pearls. Dame Agatha Mary Clarissa Christie is the best-selling author of all time. In The Adventure of the Egyptian Tomb, the widow of a famous archaeologist who died mysteriously looks for Poirot's help. Agatha Christie was born in Torquay in 1890 and became, quite simply, the best-selling novelist in history. In The Million Dollar Bond Robbery, Poirot needs to prove the innocence of man in charge of the London and Scottish Bank while a million dollars disappeared. In The Mystery of Hunter's Lodge, Poirot, Hastings, and the Scotland Yard need to find out who murdered Harrington Pace. In The Adventure of the Cheap Flat, Poirot avoids a murder. In The Tragedy at Marsdon Manor, he investigates a middle-aged man who died just a few weeks after insuring his life. In The Adventure of the Western Star, a Chinese man warns a famous American film star to return her fabulous diamond jewel, the 'Western Star', to the left eye of an idol. In the short stories, detective Hercule Poirot solves a variety of mysteries using his typical perspicacity. Poirot Investigates is a eleven-story collection written by Agatha Christie.

Poirot investigates by agatha christie