Phil Bildner is a former New York City public school teacher who lives in Newburgh, New York. He spends much of his year visiting schools and libraries around the country and world. He is the author of over twenty books including the middle grade novel A Whole New Ballgame and picture books Marvelous Cornelius, The Soccer Fence, The Hallelujah Flight, and Twenty-One Elephants. Along with Loren Long, he is the coauthor of the New York Times bestselling Sluggers series. Visit him online at PhilBildner.com.

LeUyen Pham has illustrated more than fifty books, including board books, picture books, chapter books, and graphic novels. Her work has been recognized with numerous honors, including the Society of Illustrators Los Angeles Bronze Medal in the Children’s Book category, and Best Books of the Year lists in publications such as Kirkus Reviews, The Horn Book Magazine, and Comic Book Resources. She is also a New York Times bestseller for Grace for President, written by Kelly DiPucchio; Freckleface Strawberry and the Dodgeball Bully, written by Julianne Moore; and Princess in Black, written by Shannon and Dean Hale. Born in Vietnam, LeUyen came to the United States at the end of the Vietnam War when she was only two. She studied illustration at The Art Center College of Design, and for a short period of time worked at DreamWorks Animation as a layout artist before turning to illustration full time. She lives with her husband (who is also an artist) and two sons in Los Angeles. Visit her online at LeUyenPham.com.