I Will Take A Nap!-An Elephant and Piggie Book

Gerald is careful. Piggie is not.<br/>Piggie cannot help smiling. Gerald can.<br/>Gerald worries so that Piggie does not have to.<br/><br/>Gerald and Piggie are best friends.<br/><br/>In I Will Take a Nap! Gerald is tired and cranky. Will Piggie be in his dreams? Or will she keep Gerald from dreaming at all?