International intrigue threatens the world when Hercule Poirot becomes embroiled in a deadly game against the Big Four—a shadowy criminal syndicate plotting global domination. Led by the enigmatic Chinese mastermind Li Chang Yen, this powerful cabal includes a ruthless American tycoon, a brilliant French scientist, and a master of disguise. Alongside his loyal friend Captain Hastings, Poirot races across Europe, deciphering cryptic clues, surviving ingenious assassination attempts, and unraveling seemingly supernatural events. As the mysterious organization strikes from every angle, the celebrated Belgian detective must match wits with the greatest adversaries he has ever faced, in a battle where nothing is as it seems.
