The lives of two women—one desperate only to save her missing sister, the other a witch destined to become queen of Norway—intertwine in this spellbinding, powerful novel of Viking Age history and myth from the acclaimed author of The Witch’s Heart. Oddny and Gunnhild meet as children in tenth century Norway, and they could not be more different: Oddny hopes for a quiet life, while Gunnhild burns for power and longs to escape her cruel mother. But after a visiting wisewoman makes an ominous prophecy that involves Oddny, her sister Signy, and Gunnhild, the three girls take a blood oath to help one another always. When Oddny’s farm is destroyed and Signy is kidnapped by Viking raiders, Oddny is set adrift from the life she imagined—but she's determined to save her sister no matter the cost, even as she finds herself irresistibly drawn to one of the raiders who participated in the attack. And in the far north, Gunnhild, who fled her home years ago to learn the ways of a witch, is su...