Incoming Resources
- Penguin, Harmondsworth, New York etc., 1979
- Longman Young Books, Harmondsworth, 1973
- Penguin in association with Heinemann, Harmondsworth, 1962, c1973, 1980 printing
- Viking, Harmondsworth, 1987
- Penguin, Harmondsworth, 1973
- Penguin Books, Harmondsworth, 1966
- Penguin, Harmondsworth, 1984, c1975
- Puffin Books, Harmondsworth, New York, 1976
- Penguin, Harmondsworth, Middlesex, England, c1978