Now a Major Motion Picture It was the end of term at Our Glorious School. Rather than going home or joining the geography field trip, a group of sixth-formers embark on what their charismatic friend and mentor Martyn calls " an experiment with real life" . He locks them up in a forgotten, windowless cellar below the deserted school with a three-day supply of food and booze. When the three days are up, Martyn is supposed to release them. At first it's all a laugh, a game, a joke. But three days go by and they wait, but Martyn does not come...