Joel Stern is the bestselling author of many books of paper crafts, including My First Origami Kit, My First Origami Fairy Tales Kit, and Washington Pops!. He conducts paper craft workshops for kids of all ages in camps, schools, community centers, and libraries, and his folded and pop-up paper creations have been exhibited throughout the world.

Joey Chou is the illustrator of Say What? by Angela DiTerlizzi. He lives in sunny Glendale, California, where he enjoys drawing furry monsters and talking animals, and he finds lots of inspiration by living in a city filled with strange and interesting people who have all sorts of colorful things to say. Visit him at JoeyArt.com.