"Best friends Kenzie "Kenzilla" Ellington and Shelly "Bomb Shell" Baum are counting down the days to their roller derby debut. It looks like their dream is coming true when Austin's city league announces a junior league. But there's a catch. To try out together, the Dynamic Duo will have to form a team of five players . . . in just one week!" -- back of book.

When they get lost in a strange city during roller derby camp, the Daredevils lose their confidence and their ability to work as a team, but shy Tomoko's wilderness skills and navigational know-how help them escape the urban jungle.