Jane Goodall is a preeminent anthropologist and conservationist and the world's foremost expert on chimpanzees. She is the founder of the Jane Goodall Institute and a United Nations Messenger of Peace. She is the author of Hope for Animals and Their World, My Life with the Chimpanzees, and Reason for Hope. Julie Litty is a graphic designer and the illustrator of many children's books, including Leo Hates Girls and The Star. She is the author and illustrator of Chloe and the Magic Baton.