Adelaide Holl Author

Adelaide Holl is a well-known writer and illustrator of over forty children’s books. She has served as a writer and educational consultant for the Artists and Writers Press in New York as well as editor for Random House. Roger Duvoisin was a renowned Swiss-born American author-illustrator who created the Happy Lion and Petunia series of picture books, along with more than forty other titles for children. He was awarded the Caldecott Medal in 1947.