Agatha Christie's genius for detective fiction is unparalleled. Her worldwide popularity is phenomenal, her characters engaging, her plots spellbinding. No one knows the human heart--or the dark passions that can stop it--better than Agatha Christie. She is truly the one and only Queen of Crime.Amy Leatheram has never felt the lure of the mysterious East, but when she travels to an ancient site deep in the Iraqi desert to nurse the wife of a celebrated archaeologist, events prove stranger than she could ever have imagined. Her patient's bizarre visions and nervous terror seem unfounded, but as the oppressive tension in the air thickens, events come to a terrible climax--in murder.With one spot of blood as his only clue, Hercule Poirot must embark on a journey not just across the desert, but into the darkest crevices of the human soul to unravel a mystery which taxes even his remarkable powers. This gripping dramatization from the BBC features John Moffatt as Hercule Poirot heading a distinguished cast.