Kathleen Duey’s works include the middle grade American Diaries and Survivors series, as well as the well-reviewed chapter book series The Unicorn’s Secret and its companion series, The Faeries’ Promise. She is also the National Book Award–nominated author of Skin Hunger. She lives in Fallbrook, California.

Karen A. Bale grew up in southern California and graduated from the University California Riverside. She has written seventeen historical romances, including the successful seven-book Sweet Medicine’s Prophecy series. She has done freelance work for several years, including helping to write two nonfiction books. Karen still resides in southern California, ten miles from the Pacific Ocean.