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.
Cornelia Funke is a multiple award-winning German illustrator and storyteller, who writes fantasy for all ages of readers. Amongst her best known books is the Inkheart trilogy. Many of Cornelia's titles are published all over the world and translated into more than 30 languages. She has two children, two birds and a very old dog and lives in Los Angeles, California.