This book describes the world of Elfhame. The battle of the Serpent happened eight years ago. Lady Nore of the court of teeth has reclaimed the Ice Needle Citadel. She is creating monsters to get her revenge. Suren is child queen of the Court of Teeth and is saved by none other than Prince Oak. This prince was once promised in marriage to Suren. She has resented him for years. He’s on a mission that will lead him into the north. They must bury their differences and both go through a memorable adventure.