Contents (view Concise Listing)

• ix • Introduction (Space Opera) • (1974) • essay by Brian W. Aldiss
• 1 • Is Everything an Illusion? • (1974) • essay by Brian W. Aldiss
• 5 • Zirn Left Unguarded, the Jenghik Palace in Flames, Jon Westerley Dead • (1972) • short story by Robert Sheckley
• 11 • Honeymoon in Space (excerpt) • [Stories of Other Worlds] • (1968) • short fiction by George Griffith
• 20 • Tonight the Sky Will Fall! • [Tarl Brent] • (1952) • novella by Daniel F. Galouye
• 93 • "Precipices of Light That Went Forever Up ...." • (1974) • essay by Brian W. Aldiss
• 97 • The Star of Life • (1947) • short story by Edmond Hamilton
• 115 • After Ixmal • (1962) • short story by Jeff Sutton
• 129 • Sea Change • (1956) • short story by Thomas N. Scortia
• 145 • Exile Is Our Lot • (1974) • essay by Brian W. Aldiss
• 150 • Colony • (1953) • novelette by Philip K. Dick
• 172 • The Sword of Rhiannon (excerpt) • (1974) • short fiction by Leigh Brackett
• 189 • All Summer in a Day • [All Summer in a Day] • (1954) • short story by Ray Bradbury
• 196 • The Mitr • (1953) • short story by Jack Vance
• 205 • The Godlike Machines • (1974) • essay by Brian W. Aldiss
• 210 • The Storm • [Mixed Men] • (1943) • novelette by A. E. van Vogt
• 248 • The Paradox Men • (1949) • novelette by Charles L. Harness
• 284 • Time Fuze • (1954) • short story by Randall Garrett
• 290 • The Last Question • [Multivac] • (1956) • short story by Isaac Asimov
• 305 • Envoi (Space Opera) • (1974) • essay by Brian W. Aldiss