The last heir. A forbidden throne. Secrets that could drown her.Beneath the waves lies a hidden kingdom, and Sabrina, the last living heir, must navigate treacherous royal politics, forbidden magic, and ancient feuds to claim her throne. But the deeper she dives into her family's dark secrets, the more she realizes: power comes at a price—and survival is only the beginning.For fans of Sarah J. Maas, Holly Black, Laini Taylor, Leigh Bardugo, Cassandra Clare, and Marissa Meyer, this series is a dark, sweeping fantasy of secrets, magic, and the fight for destiny.In a kingdom of secrets, trust is the deadliest magic of all.