While en route from Syria to Paris, in the middle of a freezing winter's night, the Orient Express is stopped dead in its tracks by a snowdrift. Passengers awake to find the train still stranded and to discover that a wealthy American has been brutally stabbed to death in his private compartment. Incredibly, that compartment is locked from the inside. With no escape into the wintery landscape the killer must still be on board. Fortunately, the brilliant...

As the Orient Express hurtles across Europe on its three-day journey from Ostend to Constantinople, the driven lives of several of its passengers become bound together in a fateful interlock. The menagerie of characters include Coral Musker, a beautiful chorus girl; Carleton Myatt, a rich Jewish businessman; Richard John, a mysterious and kind doctor returning to his native Belgrade; the spiteful journalist Mabel Warren; and Josef Grunlich, a cunning,...

On holiday with Hazel's father, Daisy and Hazel secretly investigate a murder on the Orient Express, rushing to solve it before another murder occurs, or someone else finds the killer.