An imprisoned prince. A vengeful queen. And a battle that will determine the future of Elfhame. Prince Oak is paying for his betrayal. Imprisoned in the icy north and bound to the will of a monstrous new queen, he must rely on charm and calculation to survive. With High King Cardan and High Queen Jude willing to use any means necessary to retrieve their stolen heir, Oak will have to decide whether to attempt regaining the trust of the girl hes always loved or to remain loyal to Elfhame and hand over the means to end her reigneven if it means ending Wren, too. With a new war looming on the horizon and treachery lurking in every corner, neither Oaks guile nor his wit will be enough to keep everyone he loves alive. Its just a question of whom he will doom. From the No.1 New York Times bestselling author Holly Black comes the stunning blood-soaked conclusion to the Stolen Heir duology.