Narwhal on a Sunny Night

Mary Pope Osborne is the author of the New York Times number one bestselling Magic Tree House series as well as co-author of the Magic Tree House Fact Tracker series, along with her husband, Will, and her sister, Natalie Pope Boyce.   For more information, visit the Magic Tree House® website at MagicTreeHouse.com! 

AG FORD is a three-time New York Times bestselling children’s book illustrator and recipient of two NAACP Image Awards. He has illustrated picture books by Kareem Abdul-Jabbar, Sharon Robinson, Ilyasah Shabazz, Martin Luther King III, Nick Cannon, Jonah Winter, Archbishop Desmond Tutu, and many others. He lives with his family in Frisco, Texas. Visit him online at agfordillustration.com.