Lee Bacon 
Joshua Dread [EPUB ebook] 
The Nameless Hero

Joshua Dread is going on a mysterious summer camp for kids with superpowers. He needs all the help he can get to battle the evil Phineas Vex, who is still alive and wants revenge! But the camp isn’t all it seems. The truth is Joshua and his friends have been chosen to join the greatest superhero team of all time. And now Joshua’s parents, two of the world’s most feared supervillains, have a new enemy: their son!