A middle grade sci-fi space adventure based on the Disney/Pixar film Lightyear is told from the unique perspective of one of Buzz's new friends. Izzy Hawthorne has always dreamed of being a Space Ranger just like her grandmother. Izzy's dream is put to the test when a mysterious spaceship arrives at her home planet of T'Kani Prime. Her fellow citizens are trapped and she must team up with the remaining members of the Junior Zap Patrol. All they need to do is fly up to the mysterious ship, disable the robot invaders, and rescue the planet from an uncertain doom. This team of rookies will face down the planet's giant bugs, monstrous vines, and single-minded robots. With the return of Buzz Lightyear, can Izzy overcome her fear of space and save the planet from these mysterious invaders?