Hiawyn Oram has published more than 60 books, including Kiss It Better ; The Lion, the Witch, and the Wardrobe picture book edition; the Rumblewick Diary series, which includes My Unwilling Witch Goes to Ballet School ; and The Second Princess , which was shortlisted for the Smarties Prize. Satoshi Kitamura is a Mother Goose Award and Smarties Prize-winning author-illustrator, whose books include Millie's Marvelous Hat and What's Wrong with My Hair? They previous collaborated on A Boy Wants a Dinosaur .