Oasis

Jack and Ty are opposites. So when they travel together in a caravan across the Great Desert, there are bound to be disagreements. And when a sandstorm separates the boys from the rest of their group, the arguments get worse. Then they stumble upon a legendary oasis where they find a lost colony of small dinosaurs called Saltopus. Somehow, Jack and Ty must put aside their differences long enough to befriend the shy dinosaurs–and figure out how to help them!From the Trade Paperback edition.