The Mystery of the Blue Train by Agatha Christie is a riveting Hercule Poirot mystery set against the glamorous backdrop of the French Riviera. When wealthy heiress Ruth Kettering is found murdered aboard the luxurious Blue Train, the case shocks high society. With the victim’s valuable ruby missing and a cast of enigmatic suspects, famed detective Hercule Poirot must unravel a web of deceit, passion, and intrigue to uncover the truth. This gripping whodunit showcases Christie’s unparalleled skill in crafting intricate plots and unforgettable characters. Perfect for fans of classic detective fiction, The Mystery of the Blue Train is a timeless tale of mystery and suspense.