Roller Girl Casey McQuiston Percy soon discovers there is

Percy soon discovers there is trouble at Camp Half-Blood: the magical borders which protect Half-Blood Hill have been poisoned by a mysterious enemy

the most powerful resource in the world―one thought long depleted

How they met (on a blustery day)

the environment

and even looking for wolves

Roller Girl Casey McQuiston Percy soon discovers there isThe Newbery Honor Award Winner and New York Times bestseller Roller Girl is a heartwarming graphic novel about friendship and surviving junior high through the power of roller derbyperfect for fans of Raina Telgemeier's Smile! For most of her twelve years, Astrid has done everything with her best friend Nicole. But after Astrid falls in love with roller derby and signs up for derby camp, Nicole decides to go to dance camp instead. And so begins the