- ISBN10 0552112631
- ISBN13 9780552112635
- Publish Date 7 March 1980 (first published 31 December 1978)
- Publish Status Out of Print
- Out of Print 18 October 2003
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Corgi Childrens
- Format Paperback
- Pages 666
- Language English