As he searches for his uncle through the rugged Southwest canyon country, fourteen-year-old Clay becomes involved with a group of Navajo Indians who are trying to save some of the last wild mustangs.

Yusi wants people to notice that he is different, so he puts his "tag" on desks, walls, and even trees, alienating everyone in his village. Wild Yusi, thoughtless Yusi, crazy Yusi thinks the village -- and the canyon itself -- is his, scrawling his mark everywhere: on desks at school, buildings, and even trees. "Yudonsi, " you-don't-see, the villagers begin calling him. Yudonsi's arrogance knows no bounds until the day he climbs the canyon wall...

In Coyote Canyon all the highly prized golden eagle eggs have disappeared. Are the weasels and coyotes to blame? The Critter Kids are on the case.

After being taught in a boarding school run by whites that Navajo is a useless language, Ned Begay and other Navajo men are recruited by the Marines to become Code Talkers, sending messages during World War II in their native tongue.