With everyone still healing after their encounter with the Faerie Queen, Ailsa MacAra had hoped to spend time with her long-lost brother. But something strange happened to Cameron in the land of the dae, revealing that the world is under threat. Wicked and powerful forces have come to Ossiana and war is brewing across the continent. There is only one way to stop it: find The Four Treasures and get ready for battle. It's a race against time, but will the magical objects be enough to defeat a god? Set against a backdrop of Scottish myths and legends, follow the epic quest by a changeling, a selkie, and a prince to find an ancient and powerful object, and save the kingdom.