Adapted from his 'Hühnchen Kathrinchen'. Berlin: Altberliner Verlag L. Groszer, [1963?].
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Cootkaty by Marion Koenig. ISBN 0550312129. Published by W. & R. Chambers in 1968. Publication and catalogue information, links to buy online and reader comments.
