Mystery of the Blue Train

When the luxurious Blue Train arrives at Nice a guard attempts to wake serene Ruth Kettering from her slumbers. But she will never wake again--for a heavy blow has killed her disfiguring her features almost beyond recognition. What is more her precious rubies are missing. The prime suspect is Ruth's estranged husband Derek. Yet Hercule Poirot is not convinced so he stages an eerie reenactment of the journey complete with the murderer on board.--Back cover.