The Big Four (Hercule Poirot vs. a Global Crime Syndicate): A High-Stakes Thriller of Secrets, Spies & Deadly Power

Four mysterious masterminds. One unstoppable plot. And only Hercule Poirot stands between the world and catastrophe.

In The Big Four, Agatha Christie propels Hercule Poirot into one of his most daring and action-packed adventures. Far from the quiet drawing rooms of England, Poirot faces a shadowy international organization—known only as The Big Four—whose members include a brilliant scientist, a ruthless assassin, a calculating mastermind, and a faceless leader whose power reaches across co...