Issued after the paperback first edition. Introductory essay by Donald A. Wollheim; A Song for Lya (1974) by George R. R. Martin; Deathsong (1974) by Sydney J. Van Scyoc; A Full Member of the Club (1974) by Bob Shaw; The Sun's Tears [Challenge Chaos] (1974) by Brian M. Stableford; The Gift of Garigolli (1974) by C. M. Kornbluth and Frederik Pohl; The Four-Hour Fugue (1974) by Alfred Bester; Twig (1974) by Gordon R. Dickson; Cathadonian Odyssey (1974) by Michael Bishop; The Bleeding Man (1974) by Craig Strete; Stranger in Paradise (1974) by Isaac Asimov.
