New York: Gnome Press, Inc., Publishers, [1950]., 1950. First edition. First edition. 8vo. Signed by the author on the front free fly leaf. Fine, bright copy in dust jacket lightly faded on the spine. Asimov's best-known work, a collection of "Nine "postironic" robot stories, originally published 1940-1950, with new material added for continuity. Contains Asimov's famous Three Laws of Robotics and involves the history of U.S. Robots and Mechanical Men, Inc., and the strong-willed "robopsychologist" Dr. Susan Calvin" (Barron, Anatomy of Wonder 3-20). An attractive copy of this 20th century science fiction cornerstone. Basis for the 2014 film directed by Alex Proyas and starring Will Smith, Bridget Moynahan, and Alan Tudyk. Housed in a cloth clamshell case with leather spine label and titles stamped in gilt.