The evil Shadowen still retain their hold and continue to drain the Four Lands of the magic that had been their lifeblood. The King of the Silver River, a fabulous being as old as mankind, creates a daughter named Quickening and sends her to assist. She joins Morgan Leah and Pe Ell, an assassin who plans to eventually kill her, on a journey to the far north to recover the lost magic, a process that involves the need to capture the Black Elfstone.