It was just a game. It wasn't meant to be my life. Helen and Ellie are identical twins - like two peas in a pod, everyone says. The girls know this isn't true, though: Helen is the leader and Ellie the follower. Until they swap places: just for fun, and just for one day. But then Ellie refuses to swap back.And so begins a nightmare from which Helen cannot wake up...'A dark and urban fairytale in which the stuff of nightmares is made literal ... Fabulous' Lucy Caldwell, author of All the Beggars Riding'A gripping, savage tale ... Full of twists and surprises, this thrilling novel will leave you both shaken and stirred' Patricia Duncker, author of Sophie and the Sibyl