As fourth grade begins for Fin and his three buddies, they’re afraid their days of playing superheroes are over. But “something” is telling them to form a club—a secret society. When the magical power reveals itself and boasts that it can “turn ordinary mortals into extraordinary ones,” the Secret Superheroes are ready for their first missions: thwarting the school bullies and saving the class hermit crabs. Inspired by the coolest heroes of all time, from the Justice League to Spider-Man, here is a hilarious, heartfelt story about four friends who will never be ordinary again.