Biblio
1912
The Ostrich for the Defense. Boston, MA: Geo. H. Ellis Co, 1912.
1914
"Once in a Blue Moon" In The National Student. A Magazine of Student Life. Conducted by the Students of University College, Dublin . Vol. 4.6 (16)., 1914.
1919
"Our Temporary Civilization" In The Lone Hand (Sydney, NSW, Australia). Vol. ns 9.3 - 4 (os 23.143-44). Sydney, 1919.
"Out of the Silence: A Romance" In The Argus (Melbourne, Vic, Australia)., 1919.
1923
“Our All - American Almanac and Prophetic Messenger” In Vanity Fair. Vol. 20.1., 1923.
1926
The Orphans of Space; A Tale of Downfall. London: G. MacDonald, 1926.
1928
The Open Conspiracy; Blue Prints for a World Revolution. London: Victor Gollancz, 1928.
1929
"Out of the Void" In Amazing Stories , Edited by Stone, Leslie F. [pseud.]. Vol. 4.5 - 4.6., 1929.
1931
Our Glorious Future. A Novel in Two Parts. The Miracle Child. The Battle of the Spirits. London: C.W. Daniel, 1931.
"Our World in Fifty Years' Time" In After Democracy: Addresses and Papers on the Present World Situation. London: Watts & Co., 1931.
Outward Ho!. London: Williams & Norgate, 1931.
1934
"Old Faithful" In Astounding Stories (New York). Vol. 14.4 ., 1934.
Our Wonderful World of To-Morrow: A Scientific Forecast of the Men, Women, and the World of the Future. London: Ward, Lock & Co, 1934.
1935
Odd John: A Story Between Jest and Earnest. London: Methuen, 1935.
"Of Lunar Kingdoms; A Group of Informal Essays" In Dissertation. State University of Iowa. Ames, IA: State University of Iowa, 1935.
"One Hundred Generations" In Wonder Stories (Springfield, MA) . Vol. 7.4 ., 1935.
Out of the Night: A Biologist’s View of the Future. New York: Vanguard, 1935.
1936
Our Stranger; A Kinemato-Romance. London: Grayson & Grayson, 1936.
The Owl of Athene. London: Hutchinson & Co, 1936.
1937
Old Goat: A fantasia on a theme of Blackmail and Sudden Death. London: William Heinemann, 1937.
1938
Out of the Silent Planet. London: John Lane, The Bodley Head, 1938.
1939
Over the Mountain. London: George G. Harrap & Co, 1939.
1941
Of Things Entire: A Fantasy. Sydney, NSW, Australia: Mingay Pub. Co, 1941.
1942
Other Worlds. Sydney, NSW, Australia: Currawong, 1942.
“Overthrow” In Astounding Science Fiction . Vol. 30.3., 1942.