A Murder Mystery by Agatha Christie
Sir Claud Amory, a famous physicist, throws a house party to celebrate his discovery of a formula for a new weapon of such destructive capability that he hopes it will deter any nation from ever making war again. When Sir Claud is poisoned and the formula stolen, the legendary Belgium detective Hercule Poirot is called in to solve the crime. Among Sir Claud's guests he finds a doctor who is an expert in rare chemicals, the daughter of a famous female spy and a manservant who may be in the employ of a foreign government. In the end, it is up to Poirot to devise a scheme to expose the murderer. Agatha Christie's Hercule Poirot remains one of the most beloved detectives of all time!