by Isaac Asimov, Martin H. Greenberg, John D. MacDonald, Henry Kuttner, C. L. Moore, Peter Phillips, Edmond Hamilton, Arthur C. Clarke, Clifford D. Simak, Cyril M. Kornbluth, Philip MacDonald, Theodore Sturgeon, Ray Bradbury, Katherine MacLean, James H. Schmitz, Damon Knight, Eric Frank Russell, Cordwainer Smith, Richard Matheson, A. E. van Vogt, Alfred Bester, William Morrison, Fritz Leiber, A. J. Deutsch , Charles L. Harness
Introduction - (1984) - essay by Martin H. Greenberg The Red Queen's Race - (1949) - novelette by Isaac Asimov Flaw - (1949) - short story by John D. MacDonald Private Eye - (1949) - novelette by H…