What has happened to this storybook? Is there something dangerous inside? Do you want to find out? You do? Well let's turn the pages very carefully. Go on. I dare you. What would you do if you were settling down for a quiet bedtime story and you realized that a crocodile had fallen into your storybook and was  wreaking havoc? Would you slam that book shut and cram it back onto the bookshelf? Or would you be brave enough to peek?