- ISBN10 0047930861
- ISBN13 9780047930867
- Publish Date 24 June 1985 (first published October 1969)
- Publish Status Out of Print
- Out of Print 9 June 1994
- Publish Country GB
- Publisher HarperCollins Publishers
- Imprint HarperCollins Publishers Ltd
- Edition 6th Revised edition
- Format Paperback (B-Format (198x129 mm))
- Pages 92
- Language English