Death on the Nile

Agatha Christie.

Linnet Doyle is young, beautiful, and rich. She's the girl who has everythingincluding the man her best friend loves. Linnet and her new husband take a cruise on the Nile, where they meet the brilliant detective Hercule Poirot. It should be an idyllic trip, yet Poirot has a vague, uneasy feeling that something is dangerously amiss...