Adam Rex is the author and illustrator of more than forty books for kids, including New York Times bestselling picture books like Frankenstein Makes a Sandwich, School’s First Day of School, (with illustrator Christian Robinson), and Chu’s Day (with author Neil Gaiman). He used to make art for games like Dungeons & Dragons and Magic: The Gathering. Sometimes he still does. He lives in Tucson, Arizona, with his dog, son, and wife.