Luna Baudelaire has spent her life fighting for her place in the pack. As Beta-born, she was never meant to be an outcast, never meant to live under suspicion. But when she’s taken by a coven of witches and marked by a magic no wolf should survive, everything changes. She should have drowned that night. Instead, the river chose her. And now, nothing about her is normal. Magic stains her. Her pack fears her. The witches want her.