I love it when you smile

<p>When Little Roo wakes up, he just feels grumpy. His mother tries everything she can to make him feel better, but nothing she does makes any difference. So how will a deep, wide, and muddy-at-the-bottom hole make Little Roo smile?</p><p>From the bestselling author of Guess How Much I Love You comes a story that will guarantee a smile and a laugh from even the grumpiest reader.</p>