Author(s): Cornelia Funke

Children & Young Adult

Charlie, Hannah, Izzie and Xa are off to camp...But so is their rival boy gang. When a challenge is set, the girls find a secret spy - a new girl who's desperate to join the C.H.I.X. But the girls soon learn that being part of a gang isn't just about winning. When away from home, the real test is being there for each other.