- ISBN10 0370009576
- ISBN13 9780370009575
- Publish Date March 1969 (first published 1 July 1957)
- Publish Status Out of Print
- Out of Print 18 October 2003
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Bodley Head Children's Books
- Format Hardcover
- Pages 184
- Language English