When a wealthy, elderly woman is poisoned, Belgian detective Hercule Poirot seeks the murderer among a large group of friends and relatives.

The death of a weathy widow is believed to be an accident until her future husband is killed. The police bring in Hercule Poirot to help with the investigation.

Murder on the Orient Express (©1934): Just after midnight, the famous Orient Express is stopped in its tracks by a snowdrift. By morning, the millionaire Samuel Edward Ratchett lies dead in his compartment, stabbed a dozen times, his door locked from the inside. Without a shred of doubt, one of his fellow passengers is the murderer. The murder of Roger Ackroyd (©1926): Roger Ackroyd knew too much. He knew that the woman he loved had poisoned her...

"When Hercule Poirot and his associate Arthur Hastings arrive in the French village of Merlinville-sur-Mer to meet their client Paul Renauld, they learn from the police that he has been found that morning stabbed in the back with a letter opener and left in a newly-dug grave adjacent to a local golf course. Among the plausible suspects are Renauld's wife Eloise, his son Jack, Renauld's immediate neighbor Madame Daubreuil, the mysterious 'Cinderella'...

"When Cora Lansquenet is savagely murdered with a hatchet, the extraordinary remark she made the previous day at her brother Richard's funeral suddenly takes on a chilling significance. At the reading of Richard's will, Cora was clearly heard to say, 'It's been hushed up very nicely, hasn't it ... But he was murdered, wasn't he?' In desperation, the family solicitor turns to Hercule Poirot to unravel the mystery" -- Page [4] cover.

"Beautiful young Elinor Carlisle stood serenely in the dock, accused of the murder of Mary Gerrard, her rival in love. The evidence was damning: only Elinor had the motive, the opportunity, and the means to administer the fatal poison. Yet, inside the hostile courtroom, only one man still presumed Elinor was innocent until proven guilty. Hercule Poirot was all that stood between Elinor and the gallows..." -- Page [4] cover.

Hercule Poirot is vacationing on the Cornish coast when he meets Nick Buckly. Nick is the young and reckless mistress of End House, an imposing structure perched on the rocky cliffs of St. Loo. Poirot has taken a particular interest in the young woman who has recently narrowly escaped a series of life-threatening accidents. Something tells the Belgian sleuth that these so-called accidents are more than just mere coincidences or a spate of bad luck....

Sir Claud Amory's formula for a powerful new explosive has been stolen, presumably by a member of his large household. Sir Claud assembles his suspects in the library and locks the door, instructing them that the when the lights go out, the formula must be replaced on the table -- and no questions will be asked. But when the lights come on, Sir Claud is dead. Now Hercule Poirot, assisted by Captain Hastings and Inspector Japp, must unravel a tangle...

"Among the towering red cliffs of Petra, like some monstrous swollen Buddha, sits the corpse of Mrs. Boynton. A tiny puncture mark on her wrist is the only sign of the fatal injection that killed her. With only twenty-four hours available to solve the mystery, Hercule Poirot recalled a chance remark he'd overheard back in Jerusalem: 'You see, don't you, that she's got to be killed?' Mrs. Boynton was, indeed, the most detestable woman he'd ever met...."...

Poirot Investigates is a eleven-story collection written by Agatha Christie. In the short stories, detective Hercule Poirot solves a variety of mysteries using his typical perspicacity. In The Adventure of the Western Star, a Chinese man warns a famous American film star to return her fabulous diamond jewel, the "Western Star", to the left eye of an idol. In The Tragedy at Marsdon Manor, he investigates a middle-aged man who died just a few weeks...