Science fiction.
Found in 1236 Collections and/or Records:
Common Sense by Robert Heinlein, October 1941
Novelette. Illustrations by Orban. [i]Universe[/i] and [i]Common Sense[/i] were published together in 1963 as [i]Orphans of the Sky[/i], a fixup novel. Appeared in the collected works [i]Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein[/i] (2005); and [i]The Future History of Robert Heinlein: Volume II[/i] (2010).
Competition by James Causey, May 1955
Short story. Illustrated by Stone. Available as an audio book on LibriVox. Available as a free ebook on Project Gutenberg.
Compromise by H.B. Fyfe, December 1950
Novelette. Illustrations by Cartier. Part of the Bureau of Slick Tricks Series.
Controlled Experiment by Arthur Porges, August 1963
Story story.
Cosmic Engineers by Clifford D. Simak, February 1939
Feature serial: 1st of 3 parts. H. Wesso, illustrator. Appeared as a complete novel in 1950 under the same title, reprinted in 1964, 1967, 1969, 1970, 1982, 1985 and 1988. Synopsis on Wikipedia: http://en.wikipedia.org/wiki/Cosmic_Engineers
Cosmic Rhythm by Harl Vincent, October 1934
Novelette. Illustrations by Elliott Dold
Coventry by Robert Heinlein, July 1940
Novelette. Illustrations by Orban. Part of the Future History Series.
Crackpots, Inc. by Richard L. Davis, February 1964
Short story. Illustrated by leo Summers.
Criminal Negligence by J. Francis McComas, June 1955
Short story. Illustrated by Freas.
Crisis in Utopia by Normal L. Knight, August 1940
Serial: Conclusion. Illustrations by R. Isip.