Hercule Poirot #5: The Big Four by Agatha Christie (P)
A global conspiracy. A cryptic clue. A race against time.
A mysterious stranger collapses at Hercule Poirot’s doorstep, muttering incoherently and scribbling the number "4" again and again. From this puzzling clue, Poirot is drawn into a tangled web of international crime, espionage, and dark forces bent on world domination.
In The Big Four, Agatha Christie pits her legendary detective against a powerful secret organization with global reach. With danger around every corner, Poirot must use all his brilliance to expose the truth behind the enigmatic "Number Four"—before it’s too late.
A gripping thriller that blends classic detective work with high-stakes adventure, this is one of Poirot’s most daring cases yet.
Keywords: Hercule Poirot The Big Four, Agatha Christie Poirot series, international mystery thriller, classic detective novel, Number Four mystery, bestselling crime fiction, espionage and intrigue, golden age murder mysteries.
