Growing Up in a Superhero Family is Cool, Unless You're Powerless... Kids 8-12 are hooked on this bestselling, power-packed series *Gold Medal Winner-Readers' Favorite Book Awards All Elliott Harkness wants is to be a superhero. His parents are superheroes. His older sister is a superhero. Heck, even his dog is a superhero. But Elliott has a problem-he's a "Zero"-which is super-speak...