Justice League Starro and the Cyperspore SC Chapter Book

When school children start changing into zombies, Batman, Superman, Aquaman, and the rest of the Justice League leap into action. They soon discover that Starro the Conqueror is bent on world domination with the help of a cellphone app. Can the Justice League stop the alien starfish before it's too late? Or will Starro's sinister cyberspore lead to a worldwide zombie apocalypse?