Ziggy's mother disappeared ten years ago, one of the many Native women who have mysteriously gone missing, and Ziggy believes a secret cave may hold the key--so with his sister, Moon, and friends Alice and Corso, he sets out to find the cave and solve the mystery of his family's origins.

As part of his thirteenth birthday Jimmy Benge is spending a week ice fishing with his friend, Ryan, in northern Minnesota at his Cherokee family's lakeside home; one day they get permission to go out further on the lake to try for Northern pike, and Jimmy catches a beauty--but a sudden snow squall turns the situation dangerous and as the boys pack up to make their way back, Uncle Kenny's ATV flips over and he is injured, and it is up to the boys...