Determined, after his mother's accidental death, to foil his stepfather's plans for his future, fourteen-year-old Jacob travels alone to Africa in search of his father, a biologist studying elephants in a remote area of Kenya.

The compelling sequel to Thunder Cave vividly portrays the beauty and drama of the Brazilian rainforest in the context of page-turning action and adventure.

When Jake, a teenager, takes his grandfather on a visit to their Hopi tribal homeland in Arizona, he finds himself fighting to save an endangered Mexican wolf.