Originally published: Scarsdale, N.Y.: Bradbury, 1971; London: Pan, 1979 Originally published: Scarsdale, N.Y. : Bradbury Press, c1973. Originally published: New York: Random House, 1971; London: Collins, 1972 Originally published: Garden City, N.Y.: Doubleday, 1976 Originally published: London: Heinemann, 1985, London: Puffin, 1988 Originally published: New York: Random House, 1954; London: Collins, 1976