Three ACT Tragedy

<p><strong>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.</strong></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>