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The Big Four: Hercule Poirot Faces a Global Criminal Conspiracy in This High-Stakes Classic

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🧠 Four ruthless masterminds. One brilliant detective. A race against time to stop a worldwide catastrophe. In The Big Four, Agatha Christie thrusts Hercule Poirot into one of his most dangerous cases yet. When a man collapses at Poirot's door—muttering about "The Big Four"—the legendary Belgian detective is drawn into a sprawling conspiracy involving espionage, murder, and global domination. This is no ordinary murder mystery. Poirot and his loyal companion Captain Hastings face a mysteriou...