Gennifer Choldenko is the New York Times bestselling and Newbery Honor Award-winning author of ten children's books, including Notes From a Liar and Her Dog, If a Tree Falls at Lunch Period, No Passengers Beyond this Point, Al Capone Does My Shirts, Al Capone Shines My Shoes, and Al Capone Does My Homework. She lives in the San Francisco Bay Area with her family.
Jack E. Davis was senior art director with a large ad agency before becoming a children's book illustrator.