Publicado por 302050, Hammondsworth, UK Puffin Books from Penguin, 1979 reprint. ISBN 10
Librería: Truman Price & Suzanne Price / oldchildrensbooks, Monmouth, OR, Estados Unidos de America
. Ilustrador. Very Good: solid, straight; lightly rubbed along spine, one tiny (3 mm) ink mark on fore edge. Paperback, 165 pp. . . .