Taken At the Flood (Poirot) – Agatha Christie

A man returns from the dead and the body of a mysterious stranger is found in his room…A few weeks after marrying an attractive young widow, Gordon Cloade is tragically killed by a bomb blast in the London blitz. Overnight, the former Mrs Underhay finds herself in sole possession of the Cloade family fortune.Shortly afterwards, Hercule Poirot receives a visit from the dead man’s sister-in-law who claims she has been warned by ‘spirits’ that Mrs Underhay’s first husband is still alive. Poirot has his suspicions when he is asked to find a missing person guided only by the spirit world. Yet what mystifies Poirot most is the woman’s true motive for approaching him…
Taken At the Flood (Poirot) – Agatha Christie