Hickory Dickory Dock by Agatha Christi

At a student hostel, a series of trivial thefts escalates into something far more sinister when a murder occurs. Hercule Poirot is called in to investigate, uncovering a group of residents each hiding secrets of their own. As tensions rise, Poirot must distinguish between harmless mischief and deadly intent to reveal the truth behind a seemingly minor mystery that turns fatal.