The long-awaited new novel from Sue Ransom is a dark and sinister novel for 12+ readers. Imagine meeting someone from a community living far below the streets of London, someone who's never seen daylight or breathed fresh air. Someone who's got a secret, and a story, and a plan that will put you and the boy you love in terrible danger...It's an ordinary school day but Lily is about to step into a nightmare. How can Lily trust the girl she rescues from the Tube tunnel? It's only when Lily finds herself in the labyrinth beneath London that she learns the horrific truth - about the Farmer, the Crop, and about herself...