- ISBN10 037010899X
- ISBN13 9780370108995
- Publish Date 18 November 1976 (first published September 1965)
- Publish Status Out of Print
- Out of Print 1 November 2009
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Bodley Head Children's Books
- Edition New edition
- Format Hardcover
- Pages 128
- Language English