Biblio
1970
Seven Steps to the Sun. London: Heinemann, 1970.
Sex and the High Command. New York: Weybright and Talley, 1970.
"The Shaker Revival" In Galaxy Science Fiction . Vol. 29.5 ., 1970.
"The Show Must Go On" In The Disappearing Future, Edited by [Hay], [Oswyn Robert Tregonnel]. London: Panther, 1970.
Six-Gun Planet. New York: Paperback Library, 1970.
"Some People, Places and Attitudes that Won't Appear in My Next Paradise" In Visions 2020: Fifty Canadians in Search of a Future, Edited by Clarkson, Stephen For the Canadian Forum. Edmonton, AB, Canada: M. G. Hurtig, 1970.
Son of Kronk. London: Hodder & Stoughton, 1970.
Space Stadium. [New York]: Lenox Hill Press, 1970.
A State of Denmark or a Warning to the Incurious. London: Hutchinson, 1970.
"Statistician's Day." In Science Against Man, Edited by Cheetham, Anthony. New York: Avon Books, 1970.
"Supergenmot" In Visions 2020: Fifty Canadians in Search of a Future, Edited by Clarkson, Stephen For the Canadian Forum. Edmonton, AB, Canada: M. G. Hurtig, 1970.
1969
Sexmax. New York: Paperback Library, 1969.
The Shades of Time; A Science-Fiction Novella. New York: The William-Frederick Press, 1969.
Sons of Darkness, Sons of Light: A Novel of Some Probability. Boston, MA: Little, Brown, 1969.
The Spook Who Sat By the Door. New York: P.W. Baron, 1969.
Strangers in Paradise. New York: Tower Publications, 1969.
1968
The Santaroga Barrier. New York: Berkley Books, 1968.
Shellbreak. London: Robert Hale, 1968.
Six Gates from Limbo. London: Michael Joseph, 1968.
"Spartan Planet" In Fantastic Science Fiction--Fantasy . Vol. 17.4 - 5 ., 1968.
"A Specter Is Haunting Texas" In Galaxy Science Fiction. Vol. 26.6 - 27.2., 1968.
Stand on Zanzibar. Garden City, NY: Doubleday, 1968.
The Story of Operation Atlantis. Saugerties, NY: Atlantis Publishing Co, 1968.
"Street of Dreams, Feet of Clay" In Galaxy Science Fiction . Vol. 26.3 ., 1968.
1967
'Sippi. New York: Trident Press, 1967.