For centuries, a sealed mountain above Dead Valley held the world's worst souls. When a king carved a fortress from it, the prison woke-and learned how to feed.Every Halloween, the living castle unleashes monsters and demands a magical tribute. When elemental mage Alena Frozenheart is taken, Falcon Midnight enters the cursed fortress alone, fighting through undead guardians, vampires, and werewolves to reach her.Inside, they uncover the truth: the castle is alive, powered by stolen souls. Together, they shatter its heart, free the imprisoned dead, and end the curse at dawn.Years later, as peace settles over the land, dark stone rises from the sea.The nightmare may not be finished.