The charmingly oblivious elephant Little Jumbo "saves the day" in a superhero story that's perfect for fans of Ian Falconer's Olivia Being a superhero isn't easy. All Little Jumbo wants to do is fight crime and defend the weak, by doing things like halting traffic for snails to cross the street and stopping Dad from sneaking cookies. It's not his fault grown-ups don't appreciate his heroic deeds Luckily, Little Jumbo doesn't give up easily. He even...