The Science Fiction Omnibus #2 (Serapis Classics)
Murray Leinster, Francis Stevens, Milton Lesser, Fritz Leiber, Stephen Barr, H. Beam Piper, Frank Herbert, Mack Reynolds, Mark Clifton, Jerome Bixby, C. M. Kornbluth, Frank Banta, Raymond Jones, Bradner Buckner, Arthur Feldman, Alex Apostolides, Russell Burton, Walter Bupp, Allan Danzig, Sterner Meek, James Schmitz, Robert Abernathy