Isaac Asimov's Universe: The Diplomacy Guild
Martin H. Greenberg
Young Mutants
Isaac Asimov & Martin H. Greenberg & Charles G. Waugh
Best Military Science Fiction of the 20th Century
Harry Turtledove & Martin H. Greenberg
Car Sinister
Robert Silverberg & Martin H. Greenberg
Far Frontiers
Martin H. Greenberg & Larry Segriff
Smart Dragons, Foolish Elves
Alan Dean Foster & Martin H. Greenberg & Anthony Boucher & Theodore R. Cogswell & John Collier & Avram Davidson & Daniel P. Dem & George Alec Effinger & Harlan Ellison & Esther Friesner & H. L. Gold & Ron Goulart & Nina Kiriki Hoffman & Harvey Jacobs & Marvin Kaye & Mike Resnick & Robert Sheckley & Robert Silverberg & William Tenn & Roger Zelazny
Terribly Twisted Tales
Jean Rabe & Martin H. Greenberg
Guardsmen of Tomorrow
Martin H. Greenberg & Various
The Best Time Travel Stories of the 20th Century