Mona Bruce

A friend of Miss Marple's sees a woman being strangled in a passing train. When police cannot find a body and doubt the story, Miss Marple enlists professional housekeeper, Lucy Eyelesbarrow, to go undercover.

An advertising executive sets out to find a woman for a new advertising campaign. His only clue to the woman is a photograph, and the search leads him into bewildering political ploys and mayhem.