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