Jon Scieszka's books include The Stinky Cheese Man and Other Fairly Stupid Tales and Battle Bunny. He is the founder of Guys Read and the first National Ambassador for Young People's Literature. He lives in Brooklyn. Visit him online at www.frankeinsteinbooks.com. Brian Biggs's picture books include Everything Goes and the brand-new Tinyville Town series for Abrams Appleseed. He lives in Philadelphia. Visit him online at www.mrbiggs.com.