Shannon Hale is the bestselling author of many books, including Real Friends, the Ever After High series, and Princess Academy. With her husband Dean Hale she co-wrote Rapunzel's Revenge, Calamity Jack, the Unbeatable Squirrel Girl series, and The Princess in Black series. They live with their four children near Salt Lake City, Utah.
LeUyen Pham is the bestselling illustrator of Real Friends and The Princess in Black series. She wrote and illustrated Big Sister, Little Sister and The Bear Who Wasn't There. She has illustrated many other picture books, including The Boy Who Loved Math. She lives and works in Los Angeles with her husband and her two adorable sons.