Have you ever wondered what lies beneath the surface of sleepy seaside towns in England? Underclass transports you to a world of sex, violence, assassins, drug dealers, love and surfers. In BT Gorman's stylish debut thriller, we get a glimpse into two weeks of Melanie Tastyn's life as she goes "on holiday" in the seaside town of Seafordby for one last time. Her world is quickly turned upside down by characters like Sinister Dave, Will the darts-playing barman and Kelly Black, the deadly assassin.