Clan fighting over a powerful totemic mask has brought the Mound Builder people of the Great Lakes region to the edge of destruction. It is up to Star Shell, daughter of a Hopewell chief, to rid her people of this curse. Along with her companions: Otter, a trader; Pearl, a runaway; and Green Spider, either prophet or madman, she braves the stormy waters of the lakes to reach the majestic waterfall known as Roaring Water. She is determined to banish...