Rafe Khatchadorian is days away from sweet, sweet summer freedom until bad grades threaten to land him in . . . SUMMER SCHOOL. It’s impossible to fail out of a summer job, right? Wrong. He strikes out at the zoo then grosses out at a billionaire's country club: Rafe is destined for the Failed Jobs Hall of Fame until an encounter with an endangered lion puts his wildlife knowledge to the test . . . and it's more than his grade on the line this time.