Frog on His OwnBy: Mercer Mayer Illustrator: Mercer Mayer Series: A Boy, a Dog, and a Frog Following the re release of the first three books in this beloved series, here are the final three classic wordless tales in attractive, low priced hardcover editions. A Boy, a Dog, and a Frog, the first book in this series, launched Mercer Mayer's distinguished career over twenty five years ago, and also helped to create the wordless picture book genre. Full of warmhearted