When a seemingly harmless game of charades leads to a deadly conspiracy, the lives of young heroes are thrown into turmoil. The famous detective Hercule Poirot is absent from this story, but his legacy lives on in the sharp instincts of his former colleagues. After a shocking murder at a country estate, a group of friends find themselves entangled in a web of secrets, lies, and cryptic messages.

The mystery begins when a man is found dead in a locked room, with seven mysterious dials engraved on a small device as his final clue. What seems like a bizarre accident soon spirals into a desperate race to uncover a vast, well-organized criminal plot. As danger lurks around every corner, the characters must piece together an enigma that stretches from the grand estates of England to the hidden corners of Europe.

Tension mounts as old alliances are tested, and every new discovery brings more questions than answers. Will the truth be revealed before it’s too late? And who can you trust when everyone seems to have something to hide?

Agatha Christie delivers a classic tale of suspense, intrigue, and unexpected twists, with characters you'll love and a puzzle that keeps you guessing until the very last page.