Hercule Poirot rushes to France in response to an urgent and cryptic plea from a client. But the Belgian detective arrives just too late: the man who had summoned him is found dead on a golf course, stabbed in the back with a letter opener and wearing an ill-fitting coat with a mysterious love letter in its pocket. Strange circumstances multiply, culminating in the discovery of a second body stabbed with the same murder weapon. While the local authorities...

"Framed in the doorway of Hercule Poirot's bedroom stands an uninvited guest, coated from head to foot in dust. The man stares for a moment, then he sways and falls. Who is he? Is he suffering from shock or just exhaustion? Above all, what is the significance of the figure 4, scribbled over and over again on a sheet of paper? Poirot finds himself plunged into a world of international intrigue, risking his life--and that of his 'twin brother'--to uncover...

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...

When a shrewish stage star is found strangled at a posh island resort, detective Hercule Poirot is called in to investigate.

A series of odd events at a youth hostel provide Hercule Poiret with one of his most baffling cases.

Lady Edgware asks for Poirot's help with her husband who is refusing to divorce her. When Lord Edgware is found murdered the next morning his wife is the primary suspect, but she was at a dinner party miles away with twelve witnesses to prove it. So why do others insist that she visited him on the night of the murder? Poirot will need all the help he can get from "his little gray cells" to figure out this case.

Hercule Poirot tries desperately to save a kidnapped child, Miss Jane Marple goes beyond the grave to protect a dead man's heirs from disaster, and Mr. Harley Quin tracks down a cunning killer.

The site of the house called The Towers had once been known as Gipsy's Acre. It was there that Michael Rogers first met a wealthy American oil heiress, Fenella Guteman, whom he was later to marry. Gypsies' warnings, and revelation of a crime follow.