Novels

de Camp, L. Sprague,
--Lest Darkness Fall, 1939, 1941.
--Divide and Rule, 1939, 1948.
--The Wheels of If, 1940, 1948.
--The Incomplete Enchanter, 1940, 1941. (with Fletcher Pratt)
--The Castle of Iron, 1940, 1950. (with Fletcher Pratt)
--Genus Homo, 1941, 1950. (with P. Shuyler Miller)
--Solomon's Stone, 1942, 1957.
--The Undesired Princess, 1942, 1951.
--The Land of Unreason, 1942. (with Fletcher Pratt)
--The Carnelian Cube, 1948. (with Fletcher Pratt)
--Tales of Conan, 1950. (with Robert E. Howard)
--Rogue Queen, 1951. *
--The Glory That Was, 1952, 1960.
--Wall of Serpents, 1953, 1960. (with Fletcher Pratt)
--The Honorable Barbarian, Ballantine, New York, 1989. ISBN: 0-345-36091-5
--Sir Harold and the Gnome King, 1991.
--The Enchanter Reborn, 1992. (with Christopher Stasheff)
--The Exotic Enchanter, 1995. (with Christopher Stasheff)

Original Short Fiction

de Camp, L. Sprague,
--Astounding
--F & SF
--Galaxy
--Super Science Stories
--Unknown

Collections of Short Fiction

de Camp, L. Sprague,
--The Continent Makers and Other Tales of of the Viagens, 1953.
--The Tritonian Ring and Other Pusadian Tales, 1953.
--A Gun for Dinosaur, 1963.
--The Best of L. Sprague de Camp, Nelson Doubleday, Garden City, New York, 1978.
--Rivers of Time, 1993.

de Camp, L. Sprague, and Fletcher Pratt,
--Tales from Gavagan's Bar, Owlswick, 1953, 1978.

Reference Work

de Camp, L. Sprague,
--H. P. Lovecraft: A Biography, Barnes & Noble, New York, 1975. * ISBN: 1-56619-994-8

Sources of Biographical and Bibliographical Information

Asimov, Isaac, Chapter 25. Lyon Sprague de Camp, in I. Asimov, Doubleday, New York, 1994, 562 pp. ($25.00 list)

deCamp, L. Sprague, Tales from Gavagan's Bar Series, in The Great Science Fiction Series, edited by Frederik Pohl, Martin Harry Greenberg, and Joseph Olander, Harper & Row, New York, 1980, 420 pp. ISBN: 0-06-013382-1

Pohl, Frederik, L. Sprague de Camp, in The SFWA Grand Masters Volume 1, TOR, New York, 1999. ISBN: 0-312-86881-2