The Thirteenth Circle

Cat knows aliens are real, and shes determined to prove it. By studying her towns legendary crop-circle phenomenon for the McMurray Youth Science Competition, shell not only demonstrate the existence of extraterrestrial life but also impress her distant NASA-scientist father. Dani does not believe in aliens. So when Dani is paired with Cat for the competition - which she has to win to avoid her parents artsy summer camp - she knows shes in trouble. Her solution? Disprove Cats theory, of course . . . without letting her partner know. But as the girls bond over science, it becomes clear that there is something strange about the crop circles. And when Dani and Cats project is threatened by mysterious forces, theyll have to work together to expose the truth once and for all. See more