ALIENS HAVE INVADED LITTLE OAK SCHOOL! When a school assembly is interrupted by an ALIEN INVASION, bookworm Finley Swinnerton finds himself catapulted into an unlikely quest to save the planet, humanity and even Derek the school Guinea Pig! Join Finley for an OUT-OF-THIS-WORLD adventure as he grapples with alien assassins, cowardly headmasters and intergalactic overlords in a tale of slime, grime and PE teachers past their prime. Get ready for the cosmic clash of the century... It’s TEACHERS versus ALIENS... versus THE KIDS!