Tom Lichtenheld is the illustrator of New York Times bestsellers Duck! Rabbit! , Exclamation Mark , Steam Train, Dream Train , Shark vs. Train , Mighty, Mighty Construction Site , and Goodnight, Goodnight, Construction Site , which has been on the bestseller list for over three years. He has also written and illustrated a number of books, including What Are You So Grumpy About? , Cloudette , and E-mergency , a Publishers Weekly and Boston Globe Best Book of 2011. For more information, visit him at tomlichtenheld.com. AMY KROUSE ROSENTHAL was the author of the memoir Encyclopedia of an Ordinary Life and the children's books Cookies: Bite-Size Life Lessons , illustrated by Jane Dyer; One of Those Days , illustrated by Rebecca Doughty; and Little Pea , illustrated by Jen Corace.