ANDREW JOYNER is the illustrator and author of numerous children's books, including the #1 New York Times bestseller, Dr. Seuss's The Horse Museum, The Pink Hat, Stand Up! Speak Up!, The Hair Book by Graham Tether, Duck and Hippo in the Rainstorm by Jonathan London, and The Terrible Plop: A Picture Book by Ursula Dubosarsky. He also wrote and illustrated the Boris chapter book series about an adventure-seeking warthog. His books are now published in more than twenty-five countries. He lives with his wife and children on the Fleurieu Peninsula in South Australia. Visit him on the Web at andrewjoyner.com.au.