Adelaide Holl

ADELAIDE HOLL (1910-2002) spent much of her career working with children--as a teacher, an educational consultant, and an editor, as well as a writer of magazine, newpaper, and educational journal articles, plus poetry and children's books. She also wrote Sylvester, the Mouse with the Musical Ear for Golden Books.

LEONARD SHORTALL is best known for illustrating many of the classic Encyclopedia Brown books.