Contents:
- In the Abyss by H.G. Wells
- The Machine Stops by E.M. Forster
- The Lost Machine by John Wyndham
- The Man from Beyond by John Wyndham
- Old Faithful by Raymond Z. Gallun
- Madness from Mars by Clifford D. Simak
- The First Martian by A.E. van Vogt
- Dormant by A.E. van Vogt
- The Star Ducks by Bill Brown
- Coming Attraction by Fritz Leiber
- And the Moon Be Still as Bright by Ray Bradbury
- The Fly by Arthur Porges
- Youth by Isaac Asimov
- The Deep by Isaac Asimov
- Zero Hour by Ray Bradbury
- Kaleidoscope by Ray Bradbury
- Second Variety by Philip K. Dick
- The Ruum by Arthur Porges
- Worrywart by Clifford D. Simak
- The New Wine by John Christopher
- Survival by John Wyndham
- Hobson's Choice by Alfred Bester
- Between the Dark and the Daylight by Algis Budrys
- The Short Life by Francis Donovan
- Repeat Performance by Bob Shaw
- The Voices of Time by J.G. Ballard
- Green Thumb by Clifford D. Simak
- Before Eden by Arthur C. Clarke
- Call Me Dumbo by Bob Shaw
- Far From This Earth by Chad Oliver
- Wife to the Lord by Harry Harrison
- The Life Preservers by Harry Harrison
- The Hunter at His Ease by Brian W. Aldiss
- We All Die Naked by James Blish
- The Wicked Flee by Harry Harrison
- Transit of Earth by Arthur C. Clarke
- Rammer by Larry Niven
- A Little Knowledge by Poul Anderson
- Process by A.E. van Vogt
- We Purchased People by Frederik Pohl
- Esmeralda by Daphne Castell
- The Hibbie by James Alexander
- Let's Go to Golgotha! by Garry Kilworth
Contents:
- In the Abyss by H.G. Wells
- The Machine Stops by E.M. Forster
- The Lost Machine by John Wyndham
- The Man from Beyond by John Wyndham
- Old Faithful by Raymond Z. Gallun
- Madness from Mars by Clifford D. Simak
- The First Martian by A.E. van Vogt
- Dormant by A.E. van Vogt
- The Star Ducks by Bill Brown
- Coming Attraction by Fritz Leiber
- And the Moon Be Still as Bright by Ray Bradbury
- The Fly by Arthur Porges
- Youth by Isaac Asimov
- The Deep by Isaac Asimov
- Zero Hour by Ray Bradbury
- Kaleidoscope by Ray Bradbury
- Second Variety by Philip K. Dick
- The Ruum by Arthur Porges
- Worrywart by Clifford D. Simak
- The New Wine by John Christopher
- Survival by John Wyndham
- Hobson's Choice by Alfred Bester
- Between the Dark and the Daylight by Algis Budrys
- The Short Life by Francis Donovan
- Repeat Performance by Bob Shaw
- The Voices of Time by J.G. Ballard
- Green Thumb by Clifford D. Simak
- Before Eden by Arthur C. Clarke
- Call Me Dumbo by Bob Shaw
- Far From This Earth by Chad Oliver
- Wife to the Lord by Harry Harrison
- The Life Preservers by Harry Harrison
- The Hunter at His Ease by Brian W. Aldiss
- We All Die Naked by James Blish
- The Wicked Flee by Harry Harrison
- Transit of Earth by Arthur C. Clarke
- Rammer by Larry Niven
- A Little Knowledge by Poul Anderson
- Process by A.E. van Vogt
- We Purchased People by Frederik Pohl
- Esmeralda by Daphne Castell
- The Hibbie by James Alexander
- Let's Go to Golgotha! by Garry Kilworth