A secret organization. A global conspiracy. A case unlike any other.

When a series of mysterious events points to a powerful international group known only as "The Big Four," the stakes rise far beyond a typical investigation. What begins as a puzzling case soon evolves into a dangerous battle against a shadowy network manipulating world events from behind the scenes.

At the center of it all is Hercule Poirot, whose brilliant mind is pushed to its limits as he faces one of the most formidable challenges of his career. With danger lurking at every turn, Poirot must unravel a complex web of secrets, identities, and hidden agendas before it's too late.

Written by the legendary Agatha Christie, this novel offers a unique twist on classic detective fiction -- blending mystery with fast-paced adventure and international intrigue. It stands out as one of her most ambitious and suspenseful works, keeping readers hooked with unexpected turns and high-stakes drama.

"A bold and gripping mystery that takes Poirot beyond the ordinary into a world of global danger."

Step into a high-stakes game of intelligence and deception.
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• Literature & FictionWorld LiteratureBritishHistorical
• Literature & FictionBritishHistorical
• Biographies & MemoirsTrue CrimeMurder & Mayhem
• Mystery, Thriller & SuspenseMysteryTraditional Detectives
• Literature & FictionWorld Literature

• Publication Date: March 17, 2026
• Text-to-Speech: Disabled
• Lending: Disabled
• Print Length: 260 Pages
• File Size: 35 KB