New York, NY: Golden Press, 1976. First Edition. Hardcover. 4to (31 x 27 cm). 44 pp. Glossy covers with black titles to upper and white titles to spine. Corners bumped. Text block tight and unmarked. 3 x 3 cm chip to tail of rear free endpaper. A-J on rear paste-down..... More about Professor Wormbog in Search for the Zipperump-a-zoo