The captivating series about an extraordinary girl, magical beings, and plenty of adventures continues. During a ferry ride, Rowan befriends a girl named Isla. To her dismay, the ship is hijacked by Estrians, who capture Isla and Rowan. Isla is a Selkie seal girl, and the Estrians want her magical seal skins, which grant the ability to shapeshift. The attempt to free her friends takes Rowan deep into enemy territory. She makes some surprising discoveries and finds herself in great danger. Will she ever make it back home with the help of new and old friends?.