Jean Marzollo has written many award-winning children's books, including the acclaimed I Spy series and HAPPY BIRTHDAY, MARTIN LUTHER KING. Jean lives with her husband, Claudio, in New York State's Hudson Valley. Steve Bjorkman is the celebrated illustrator of numerous books for children, including Jeff Foxworthy's New York Times bestsellering picture books DIRT ON MY SHIRT and SILLY STREET, as well as EMIILY'S EVERYDAY MANNERS by Cindy Post Senning and Peggy Post, and Jay McGraw's LIFE STRATEGIES FOR DEALING WITH BULLIES. He lives with his wife in California. SPLIT! SPLAT! is his first book with Scholastic Press.