The Mousetrap, written by “the Queen of Crime,” is the world’s longest running play. Mollie and Giles Ralston are opening a new Guest House, but its first day of business does not go as expected. When five guests turn up in the middle of a crippling snowstorm, the Ralstons struggle to keep them calm and comfortable. The suspense builds when Detective Sergeant Trotter arrives to warn them that a murderer is on the loose nearby, and that someone among them is likely to be the next victim. See what has delighted audiences for over 24,000 performances.