- ISBN10 0552111112
- ISBN13 9780552111119
- Publish Date 22 June 1979 (first published 30 August 1977)
- Publish Status Out of Print
- Out of Print 18 October 2003
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Corgi Childrens
- Edition New edition
- Format Paperback
- Pages 256
- Language English