CHRIS GRABENSTEIN is the New York Times bestselling author of Escape from Mr. Lemoncello's Library, Mr. Lemoncello's Library Olympics, Mr. Lemoncello's Great Library Race, The Island of Dr. Libris, and the Welcome to Wonderland series, as well as the coauthor of numerous page-turners with James Patterson, including Word of Mouse, Max Einstein: The Genius Experiment, and the I Funny, House of Robots, and Treasure Hunters series. Chris lives in New York City. LEO ESPINOSA is a New York Times bestselling illustrator and designer from Bogotá, Colombia. His work has been featured in a variety of publications, products, animated series and gallery shows worldwide including The New Yorker, Wired, Esquire, The New York Times, Nickelodeon, Hasbro, and more. He lives with his family in Salt Lake City, Utah.
