What could be more fun than a book devoted to Scooby and the gang? With everything from yummy Scooby Snacks to the hip Mystery Machine, Scooby-Doo Mad Libs Junior(tm) is a title that surely will make you exclaim Scooby Dooby Doo Mad Libs(r) has been around for more than forty-five years, with more than 108 million copies sold since its debut in bookstores and on Steve Allen's Tonight Show in 1958.