Zavvi - The Home of Pop CultureWelcome to Slaughterhouse, an elite boarding school where boys and girls are groomed for power and greatness... and they're about to meet their match. This ancient and ordered world is about to be shaken to its foundations – literally – when a controversial frack site on prize school woodland causes seismic tremors, a mysterious sinkhole and an unspeakable horror is unleashed. Soon a new pecking order will be established as pupils, teachers and the school matron become locked in a bloody battle for survival.