Jen's 15-year-old daughter goes missing for four agonizing days. When she is found, unharmed, in the middle of the desolate countryside, everyone thinks the worst is over. But Lana refuses to tell anyone what happened and the police draw a blank. The once-happy family returns to London, where things start to fall apart. Jen desperately tries to reach out to a daughter who has become a stranger. The new novel by the author of "Elizabeth is Missing".