BARB ROSENSTOCK is the author of the Caldecott Honor Book The Noisy Paint Box and Vincent Can't Sleep, also illustrated by Mary GrandPré, as well as The Camping Trip that Changed America, illustrated by Mordicai Gerstein, and Fearless: The Story of Racing Legend Louise Smith, illustrated by Scott Dawson. She lives outside of Chicago with her husband, sons, and two big poodles. Visit her at BarbRosenstock.com.

MARY GRANDPRÉ is best known as the illustrator of the Harry Potter books. She also illustrated the Caldecott Honor Book The Noisy Paint Box, as well The Carnival of the Animals, written by Jack Prelutsky, and Chin Yu Min and the Ginger Cat by Jennifer Armstrong, amongst many others. Visit her at MaryGrandPre.com.