Kingdoms will clash in Brigid Kemmerer's stunning conclusion to the Cursebreaker series, 'A Vow So Bold and Deadly.' In the troubled land of Emberfall, loyalties divide the people between Rhen, believed by some to be the rightful prince, and Grey, recognized by others as the true heir. As Grey prepares to challenge Rhen, the kingdom watches as their leaders grapple with both internal and external threats. Meanwhile, Lia Mara tries to lead Syhl Shallow with compassion, unlike her fierce mother. However, with a magical prince and scraver by her side, she faces dissent among her people. As the deadline for a potential battle draws near, the emergence of an old enemy threatens all. This epic finale examines the struggles for peace, the tests of loyalties, and the endurance of love in the face of impending war.