Three Act Tragedy: A Hercule Poirot Mystery (Hercule Poirot Mysteries, Book 10)

<p><p>In Agatha Christie's classic,&nbsp;Three Act Tragedy, 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.</p> <p>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.</p> <p>Predictable, says Hercule Poirot, the great detective. But entirely unpredictable is that he can find absolutely no motive for murder....</p></p>