'O'Keeffe brings the world Skylark inhabits to vibrant life, painting the passions of her activists so vividly that the reader - and Dan himself - are drawn into their desire to change the world.' - Observer 'Alice O'Keeffe deftly renders the shocking truth of the spy cops scandal into a moving tale of love, identity and betrayal. Essential reading.' - Jake Arnott Their ideals brought them together, but how closely should you follow your heart? It's the mid-90s, and rebellion is in the air. Skylark is an activist, a raver, a tree-dweller, a world-changer. Handsome, dependable Dan appears on the scene, offering her the security she has never had. When they fall in love, she shows him a new way to live; he will never be the same. But Dan has a secret, which Skylark must never, ever know. A secret so powerful that its fault-lines run from their ordinary council flat right up to the highest echelons of the state. Their story is the story of Britain's undercover police. As Skylark comes to