Sea of Trolls

Jack is an apprentice bard and just beginning to learn the secrets of his mysterious master, when he and his little sister are captured by Viking chief, Olaf One-Brow, and taken to the court of Ivar the Boneless. Ivar is married to a half-troll named Frith, an evil and unpredictable queen with a strange power over her husband's court. Jack is sent on to the kingdom of the trolls, where he has to f...