Hill, Jen: - 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; and is also the author and illustrator of Percy and Tumtum: A Tale of Two Dogs. She is a graduate from the Rhode Island School of Design and lives in Brooklyn, NY with her husband and her intern, Little Bee, who is very helpful for a cat.