Twelve-year-old Jack may be the Imagine Nation's only hope of fending off a new Rustov attack, with the help of his fellow superheroes-in-training, but the virus he carries, and Jonas's suspicions, provide new complications.

Ages 8-12.|||770L Lexile|||juvenile

Matt Myklusch.

Lexile 770L

Accelerated Reader AR MG 5.3 15 145711.