Lost in the fog on a lonely road, a stranger seeks refuge in a nearby house, only to find himself stumbling on to the scene of a murder. When the dead mans wife confesses to the murder of her despised husband, the stranger agrees to provide her with an alibi. But who is he really protecting? And in a house full of suspects, whose are the unidentified fingerprints found at the scene?
Credited as one of Agatha Christie's most mischievous whodunnits, The Unexpected Guest is filled with all the suspense, intrigue and surprise twists that make Christie one of the worlds best loved authors and the undisputed first lady of crime.