Sienna Nealon's life is far from average. For seventeen years, she's been confined within the walls of her home by her mother's strict rules. But when her mother disappears and Sienna discovers her own extraordinary abilities, her world is shattered. Thrust into a dangerous game with a secret organization known as the Directorate and a ruthless hunter called Wolfe, Sienna must navigate a maze of betrayal and peril. Her powers make her a target, and trust is luxury she cannot afford. On the run and uncertain whom to trust, Sienna must fight to survive in a world where those with powers like hers are never safe.