The Old Man Who Knew Too Much | Hercule Poirot Story

How does a murderer kill a man in a locked room—without ever entering? Colonel Arthur Voss, a decorated WWII veteran, has carried a deadly secret for eighty years. Now, someone is leaving white lilies on his doorstep and playing a French lullaby on a disconnected radio. When Hercule Poirot arrives in the quiet village of Little Chalfont, he finds an old soldier haunted by love, war, and a conspiracy called "The Silent Accord." But before Poirot can unravel the truth, the Colonel is found dead—in a room bolted from the inside. In this classic-style mystery: A locked-room puzzle with no visible solution Five suspects—each with motive, means, and opportunity A secret pact between industrialists that never died Love, honour, and betrayal spanning eighty years The little grey cells at their sharpest Disclaimer This is a work of fiction. All characters, names, incidents, organisations, and dialogue are either products of the author's imagination or are used fictitiously. Any resemblance to actual persons, living or dead, events, or locales is entirely coincidental.