The tranquillity of a cruise along the Nile is shattered by the discovery that Linnet Ridgeway has been shot through the head. She was young, stylish and beautiful, a girl who had everything – until she lost her life.

Hercule Poirot recalls an earlier outburst by a fellow passenger: ‘I’d like to put my dear little pistol against her head and just press the trigger.’ Yet in this exotic setting’ nothing is ever quite what it seems…