Science fiction.
Found in 1236 Collections and/or Records:
U-Turn by Duncan H. Muntor, April 1950
Short story. Illustration by Orban. Duncan H. Munro: Pen-name used by Eric Frank Russell.
Ultima Thule by Mack Reynolds, March 1961
Short novel. Illustrated by Schoenherr. This is part 1 of the novel [i]Planetary Agent X[/i] published in 1965. Full text availalbe at Project Gutenberg. Audio book available on LibriVox.
Unbegotten Child by Winston Marks, November 1953
Short story. Illustrated by Vidmer. Available as a free ebook on Project Gutenberg. Appeared in the collected works [i]"The Test Colony and Other Stories[/i] (2012).
Uncle Tom's Planet by Finn O'Donnevan, December 1954
Short story. Illustrated by Barth. Finn O'Donnevan: pen-name used by Robert Sheckley.
Under Pressure by Frank Herbert, December 1955
Serial: part 2 of 3 parts. Illustrated by van Dongen. Published as a novel in 1956 under the title [i]The Dragon in the Sea[/i].
Under Pressure by Frank Herbert, January 1956
Serial: conclusion. Illustrated by van Dongen.
Undersirable Alien by David McCarthy, January 1950
Short story. Illustration by Edd Cartier.
Unguh Made a fire by Ross Rocklynne, April 1940
Short story. Illustrations by Don Hewitt.
Unhuman Sacrifice by Katherine MacLean, November 1958
Novelette. Illustrated by Schoenherr.
Universe by Robert Heinlein, May 1941
Novelette. Illustrations by Rogers. Was published in paperback form in 1951 under same title. This story combined with its sequel [i]Common Sense[/i] was issued as a novel in 1963 under the title [i]Orphans of the Sky[/i].