A highly illustrated middle-grade series that celebrates new friendships, first crushes, and getting out of your comfort zone   Ever since they can remember, fifth-graders Kenzie (aka Kenzilla) and Shelly (aka Bomb Shell) have dreamed of becoming roller derby superstars. When Austin’s city league introduces a brand-new junior league, the dynamic duo celebrates! But they’ll need to try out as a five-person team. Kenzie and Shelly have just one week to convince three other girl