by Isaac Asimov, Alice Laurance, Scott Baker, Alan Dean Foster, Phyllis Gotlieb, Zenna Henderson, Joe L. Hensley, R. A. Lafferty, William K. Carlson, Jacqueline Lichtenberg, Roger Lovin, Rachel Cosgrove Payes, Bill Pronzini, Barry N. Malzberg, Mack Reynolds, Joanna Russ, Robert Silverberg, Jack Williamson, Gene Wolfe
Foreword: The Scope of Science Fiction - Isaac Asimov Nor Iron Bars a Cage - Roger Robert Lovin Surfeit - [Humanx Commonwealth] - Alan Dean Foster The Winds of Change - Isaac Asimov Harpist - Joe L…