Dan Gutman is the New York Times bestselling author of the Genius Files series; the Baseball Card Adventure series, which has sold more than 1.5 million copies around the world; and the My Weird School series, which has sold more than 35 million copies. Thanks to his many fans who voted in their classrooms, Dan has received nineteen state book awards and ninety-two state book award nominations. He lives in New York City with his wife. You can visit him online at dangutman.com. Steve Johnson and Lou Fancher are an illustration team with more than forty picture books in print. Their work has garnered rave reviews and won awards. Their books include My Many Colored Days, Bebop Express, I Walk at Night, New York's Bravest, The Velveteen Rabbit, and The Salamander Room. They were also concept artists for Pixar's Toy Story and A Bug's Life. They live in California with their son. Steve Johnson and Lou Fancher are an illustration team with more than forty picture books in print. Their work has garnered rave reviews and won awards. Their books include My Many Colored Days, Bebop Express, I Walk at Night, New York's Bravest, The Velveteen Rabbit, and The Salamander Room. They were also concept artists for Pixar's Toy Story and A Bug's Life. They live in California with their son.