Edition: First printing.
Boston: Houghton Mifflin, 1979. dj. SIGNED hardcover first edition - His first book for children, clever rhymes and colorful illustrations about some very odd couples - a mule and an aardvark, a broom and a dirt clod. INSCRIBED by the author on the front endpaper. ISBN: 0-395-278031.
Condition: Fine in near fine dust jacket.