The Big Four

Step into a thrilling world of espionage, crime, and mystery as Hercule Poirot takes on his most dangerous foes yet in Agatha Christie's gripping novel, The Big Four. Agatha Christie introduces an electrifying tale where Hercule Poirot faces a shadowy international organization—the Big Four. This quartet of criminal masterminds, each representing a corner of the world, is bent on global dominat...