Jerry Pallotta, author of more than 50 children's books, visits at least 150 schools each year. His book, The Icky Bug Alphabet Book, has sold more than one million copies. He is a contributor in Jon Scieszka's book, Guys Write for Guys Read. He lives in Needham, Massachusetts.

Tom Leonard's children's book art combines a folk-art sophistication with a scientifically realistic interpretation. He was the illustrator for a collection of Margaret Wise Brown's previously unpublished poetry, Under the Sun and the Moon, winning praise in School Library Journal and Publisher's Weekly. He lives in Philadelphia, Pennsylvania.