Pat Zietlow Miller is a children's book lover and one of the contributors at Picture Book Builders, a blog that highlights exemplary picture books and explains why they work. Her picture books include the award-winning Sophie's Squash , Sophie's Squash Go to School , Wherever You Go , Sharing the Bread , The Quickest Kid in Clarksville , and Be Kind . Pat lives in Madison, Wisconsin, with her husband, two daughters, and two pampered cats. Jen Hill is the illustrator of several picture books, including Diana's White House Garden by Elisa Carbone, Spring for Sophie by Yael Werber, and Doing her Bit by Erin Hagar. She is a graduate of the Rhode Island School of Design and lives in Brooklyn, New York, with her husband and her intern, Little Bee, who is very helpful for a cat.