Incoming Resources
- Penguin Books, Harmondsworth, New York, 1986
- Puffin, Harmondsworth, 1971,1966
- Puffin, Harmondsworth, 1991
- Penguin, Harmondsworth, New York, 1977
- Penguin, Harmondsworth, 1972
- Penguin Books in association with William Heinemann, Harmondsworth, c1971
- Penguin Books, Harmondsworth, 1982
- Puffin Books, Harmondsworth, 1976
- Puffin Books, Harmondsworth, New York, 1976