A collection of over 500 knock-knock jokes alphabetically arranged from Abyssinia to zookeeper.
- ISBN10 0806945362
- ISBN13 9780806945361
- Publish Date April 1977 (first published 1 January 1976)
- Publish Status Out of Print
- Out of Print 19 October 2003
- Publish Country GB
- Imprint HarperCollins Distribution Services
- Format Hardcover
- Pages 128
- Language English