From the bestselling author of Guess How Much I Love You. When Little Roo wakes up, he just feels grumpy. His mother tries everything 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? From Sam McBratney and Charles Fuge comes a story that will guarantee a smile and a laugh from even the grumpiest reader. 32 pages.