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. with a strange power over her husband's court. magical well and undo the charm he has cast on Frith. berserker when she grows up.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. with a strange power over her husband's court. magical well and undo the charm he has cast on Frith. berserker when she grows up.