Trenton Lee Stewart is the author of the award-winning and New York Times bestselling Mysterious Benedict Society series. He lives in Arkansas with his wife and two sons. Diana Sudyka lives and works in Evanston, Illinois, with her family. She is the author-illustrator of Little Land , and her illustrations have been featured in numerous other books, including Dear Treefrog by Joyce Sidman, Would You Come Too? by Liz Garton Scanlon, and The New York Times bestselling Mysterious Benedict Society series by Trenton Lee Stewart.