Rafe feels like a caged lion at his summer job at the zoo--until a real lion desperately needs his help. 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: Digging a pit for the annual clambake Scrubbing chewed bubblegum, sooty fireplaces,...