My Brother is a Superhero Series by David Solomons

Behind every great superhero is a very angry younger brother.Luke Parker was just your average comic book fan until his boring, teacher’s pet, helps-old-ladies-across-the-street brother Zack got turned into a superhero... moreBehind every great superhero is a very angry younger brother.Luke Parker was just your average comic book fan until his boring, teacher’s pet, helps-old-ladies-across-the-street brother Zack got turned into a superhero. Luke can’t believe the unfairness of it all—he’s the one with the encyclopedic knowledge of everything from Ant-Man to Wolverine! At least he can help Zack—aka Star Guy—with all the important parts of becoming a superhero, like using his newfound powers and deciding whether or not to wear a cape.But when Star Guy gets into super-size trouble, it’s up to Luke—and his intrepid neighbor, Lara—to rescue his big brother and, with a little luck, help him save the world. less

When Luke's annoying older brother became a superhero instead of him, Luke thought he couldn't get any more disgruntled-- until his friend Lara became a superhero, too.  Now Luke's feeling totally left out; even his best friend gets mad at him when Luke's attempts at crime-solving without superpowers go terribly awry.  So when Luke discovers an alien plot to overthrow the world, he's got nobody to turn to who'll listen...nobody but his sworn enemy... moreWhen Luke's annoying older brother became a superhero instead of him, Luke thought he couldn't get any more disgruntled-- until his friend Lara became a superhero, too.  Now Luke's feeling totally left out; even his best friend gets mad at him when Luke's attempts at crime-solving without superpowers go terribly awry.  So when Luke discovers an alien plot to overthrow the world, he's got nobody to turn to who'll listen...nobody but his sworn enemy.  In this hilarious sequel to My Brother is a Superhero, Luke will have to put on his big-boy Daredevil underpants and find out what heroes and villains are truly made of. less