Jan 1950: Bomb to make A-bombs mere matches - the H-bomb.
Nov 1951: Green fireballs reported - U.S. Southwest.
Apr 1952: Interplanetary language suggested.
July 1952: Luminous flying saucer mystery.
Feb 1958: Mercurians have asbestos cells?
March 1988: Intelligent plant life on Venus arrives on Earth.
Aug 2197: Explosion on Mars.

The past warns us with reports of innnatural occurences - we ignore the signs - the future takes its own revenge.

Breaking through the barriers of the imagination 7 famous science fiction writers explore the boundless possibilities of space.

Contents:

• The Man from Outside by Jack Williamson
• "Breeds There a Man...?" by Isaac Asimov
• Meteor by John Beynon Harris
• And the Walls Came Tumbling Down... by John Wyndham
• The Blinding Shadows by Donald Wandrei
• The Metamorphosis of Earth by Clark Ashton Smith
• The Ambassadors From Venus by Kendell Foster Crossen