Considered one of the greatest mysteries of all times, ten strangers, each with a dark secret, are gathered together on an isolated island by a mysterious host. One by one, they die, and before the weekend is out, there will be none.

Roger Ackroyd knew too much. He knew that the woman he loved had poisoned her brutal first husband. He suspected also that someone had been blackmailing her. Then, tragically, came the news that she had taken her own life with a drug overdose. But the evening post brought Roger one last fatal scrap of information. Unfortunately, before he could finish reading the letter, he was stabbed to death.

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.

Thirteen guests gather for drinks at actor Charles Cartwright?s seaside escape. Benign Reverend Babbington, who rarely imbibes, takes one sip of his beverage and keels over dead. Soon after Sir Bartholomew Strange convenes the same party and meets his own end after swallowing port. One death could be natural, but two mean murder. Hercule Poirot, who was present at both affairs, stages a third soirée to catch the cocktail killer.

"The Leonides are one big happy family living in a sprawling, ramshackle mansion. That is until the head of the household, Aristide, is murdered with a fatal barbiturate injection. Suspicion naturally falls on the old man's young widow, fifty years his junior. But the murderer has reckoned without the tenacity of Charles Hayward, fiancé of the late millionaire's granddaughter."-- the publisher.

"When the fabled Blue Train, the luxury overnight passenger express to the Riviera, arrives at Nice, a guard attempts to awaken Ruth Kettering from her slumbers. But the wealthy American socialite will never wake again, for a brutal blow has killed her, disfiguring her almost beyond recognition. What is more, her famously valuable rubies are missing. The prime suspect is Ruth's estranged husband, Derek. Yet Hercule Poirot is not convinced, and so...

Hercule Poirot and the recently widowed Captain Arthur Hastings return to the scene of their first investigation many years before. Joining them at the estate is a mysterious stranger linked to five seemingly unrelated murders. Poirot must work quickly to prevent the sixth murder.

"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...

What is the connection among a failed suicide attempt, a wrongful accusation of theft against a schoolgirl, and the romantic life of a famous tennis player? To the casual observer, apparently nothing. But when a house party gathers at Gull's Point, the seaside home of an elderly widow earlier events come to a dramatic head. As Superintendent Battle discovers, it is all part of a carefully laid plan -- for murder.