36 titles- Outpost Mars (New York: Abelard Press, 1952) with Judith Merril, as by Cyril Judd
- Gunner Cade (New York: Simon and Schuster, 1952) with Judith Merril, writing together as Cyril Judd
- Takeoff (Garden City, New York: Doubleday and Company, 1952)
- The Space Merchants (New York: Ballantine Books, 1953) with Frederik Pohl
- The Syndic (Garden City, New York: Doubleday and Company, 1953)
- The Explorers (New York: Ballantine Books, 1954)
- Search the Sky (New York: Ballantine Books, 1954) with Frederik Pohl
- The Mindworm and Other Stories (London: Michael Joseph, 1955)
- Gladiator-at-Law (New York: Ballantine Books, 1955) with Frederik Pohl
- Not This August (Garden City, New York: Doubleday and Company, 1955)
- A Town Is Drowning (New York: Ballantine Books, 1955) with Frederik Pohl
- Christmas Eve (London: Michael Joseph, 1956)
- Presidential Year (New York: Ballantine Books, 1956) with Frederik Pohl
- A Mile Beyond the Moon (Garden City, New York: Doubleday and Company, 1958)
- Mary Kornbluth, editor. Science Fiction Showcase (Garden City, New York: Doubleday and Company, 1959)
- The Marching Morons and Other Famous Science Fiction Stories (New York: Ballantine Books, 1959)
- Wolfbane (New York: Ballantine Books, 1959) with Frederik Pohl
- Sin in Space (New York: Galaxy, 1961) with Judith Merril, as by Cyril Judd
- The Wonder Effect (New York: Ballantine Books, 1962) with Frederik Pohl
- Best SF Stories of Cyril M. Kornbluth (London: Faber and Faber, 1968)
- Thirteen O'Clock and Other Zero Hours (New York: Dell, 1970)
- The Best of C.M. Kornbluth (Garden City, New York: Nelson Doubleday, 1976)
- Critical Mass (New York: Bantam Books, 1977) with Frederik Pohl
- Before the Universe and Other Stories: The Best of the Early Work of Science Fiction's Most Famous Team of Collaborators, Including Four Stories Never Before in Book Form (New York: Bantam Books, 1980) with Frederik Pohl
- Not This August (New York: Tor, 1981) with Frederik Pohl
- The Syndic (New York: Tor, 1982) with Frederik Pohl
- Gunner Cade, Plus: Takeoff (New York: Tor, 1983) as by Cyril Judd
- The Space Merchants (New York: St Martin's Press, 1985) with Frederik Pohl
- Venus, Inc (Garden City, New York: Nelson Doubleday, 1985) with Frederik Pohl
- Search the Sky (Riverdale, New York: Baen Books, 1985) with Frederik Pohl
- Our Best: The Best of Frederik Pohl and C M Kornbluth (Riverdale, New York: Baen Books, 1986) with Frederik Pohl
- Gladiator-at Law (New York: Baen Books, 1986) with Frederik Pohl
- Wolfbane (Riverdale, New York: Baen Books, 1986) with Frederik Pohl
- His Share of Glory: The Complete Short Science Fiction of C M Kornbluth (Framingham, Massachusetts: NESFA Press, 1997)
- Eight Worlds of C M Kornbluth: Classic Stories (Rockville, Maryland: Wildside Press, 2010)
- Mars Child (Medford, Oregon: Armchair Fiction, 2014)