In this official authorized edition from the Queen of Mystery, the normally unflappable Hercule Poirot faces his most baffling investigation: the seemingly motiveless murder of the thirteenth guest at dinner party, who choked to death on a cocktail containing not a trace of poison.

Sir Charles Cartwright should have known better than to allow thirteen guests to sit down for dinner. For at the end of the evening one of them is dead--choked by a cocktail that contained no trace of poison.

Predictable, says Hercule Poirot, the great detective. But entirely unpredictable is that he can find absolutely no motive for murder....

Sir Charles Cartwright should have known better than to allow thirteen guests to sit down for dinner. For at the end of the evening one of them is dead--choked by a cocktail that contained no trace of poison.

Predictable, says Hercule Poirot, the great detective. But entirely unpredictable is that he can find absolutely no motive for murder....

Christie, Agatha

Agatha Christie is the most widely published author of all time, outsold only by the Bible and Shakespeare. Her books have sold more than a billion copies in English and another billion in a hundred foreign languages. She died in 1976, after a prolific career spanning six decades.