9 books • 3 series
Book #6: Lightning Bug Louie.
Book #4: The Porcupine and Skunk
Book #5: The Robin and the Oriole and the Rainbow
Book #7: Boris, The Not-So-Bad Buzzard
Book #8: Ernie
Book #9: Ernie, El Pequeno Planeta Gris - Spanish Version
Book #3: Herman, the Goldfish