Richard B. Goodwin

Adela Quested is a plucky young woman who journeys from England with the free-spirited Mrs. Moore. Flouting convention, the two women accompany the handsome Dr. Azis on a tour of the mysterious Marabar Caves. But things turn ugly when Adela returns scratched and bloodied from the expedition. As British authorities urge her to press charges against Aziz, the line separating truth and fantasy begin to blur.

As Poirot enjoys a luxurious cruise down the Nile, a newlywed heiress is found murdered on board and every elegant passenger becomes a prime suspect. Can Poirot identify the killer and motive before the ship of clues reaches the end of its murderous journey?