Karen Gray RuelleKaren Gray Ruelle has written and illustrated a number of books, including Bark Park, Hidden on the Mountain: Stories of Children Sheltered From the Nazis in Le Chambon (which she co-authored with Deborah Durland DeSaix), The Tree, and the Harry and mily series. She has also worked as an editor, a reviewer, and a librarian. She lives in New York. Read More Read Less