The Adventures of the Chosen

Cosmo, a 14-year-old girl, is on her way to her camp, Camp Arrowtip. She is attacked by a dragon on her way to camp. While she was away from camp a few more new kids came. As she is at Camp Arrowtip more new kids come, they say that they were attacked by a dragon coming there. Why is the dragon attacking them? Is the dragon trying to stop them from coming to camp? Can they stop it?