Spider is afraid to get up on stage in front of everybody in the school spelling bee, but after listening to his father's advice, decides that he too will try to be as brave as his Shoshoni ancestors.

Visiting Zion National Park with his family, twelve-year-old Jack encounters two mysteries, the strange behavior of a band of wild mustangs and the possibly sinister actions of his new foster brother, a Shoshone boy.

Raised among the Lemhi Shoshone, in this telling the young Sacajewea is bright and bold, growing strong from the hard work of “learning all ways to survive”: gathering berries, water, roots, and wood; butchering buffalo, antelope, and deer; catching salmon and snaring rabbits; weaving baskets and listening to the stories of her elders. When her village is raided and her beloved Appe and Bia are killed, Sacajewea is kidnapped and then gambled away...