- ISBN10 0140350837
- ISBN13 9780140350838
- Publish Date 27 August 1987 (first published 27 January 1977)
- Publish Status Out of Print
- Out of Print 6 April 1993
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Puffin Classics
- Format Paperback
- Pages 272
- Language English