The Witch's Daughter

Square in the path of peril was Rhiannon, the gently reared daughter of the Emerald Witch. As hamlets from the Crystal Mountains to Avalon fell before the fury of the Black Warlock, the young witch sensed a sudden call; strange, terrifying powers tingled within her body. Now Rhiannon had to summon these new, untested abilities to stop the ancient warlock, an enemy who had long since mastered the forces of the universe and bent them to his diabolical will.