The Disappearance of Mr. Davenheim: A Hercule Poirot Short Story (Caple Books Classic Short Stories Book 9)

Mr. Davenheim, a wealthy financier, leaves his home to mail a letter, then fails to return. The story fills the newspapers and intrigues Hercule Poirot, who challenges Inspector Japp with the claim that he can solve the case before the police, and without leaving his flat.