Agatha Christie 
Mystery of the Blue Train [EPUB ebook] 
Hercule Poirot Investigates

Robbery and brutal murder aboard a luxury transport ensnares the ever-attentive Hercule Poirot in The Mystery of the Blue Train, from Queen of Mystery Agatha Christie When the luxurious Blue Train arrives at Nice, a guard attempts to wake serene Ruth Kettering from her slumbers. But she will never wake againfor a heavy blow has killed her, disfiguring her features almost beyond recognition. What is more, her precious rubies are missing.The prime suspect is Ruths estranged husband, Derek. Yet Hercule Poirot is not convinced, so he stages an eerie reenactment of the journey, complete with the murderer on board. . . .