Contents: A selection from The Ideal by Stanley G. Weinbaum Moxon's Master by Ambrose Bierce Reason by Isaac Asimov But Who Can Replace a Man by Brian W. Aldiss A selection from The Time Machine by H.G. Wells Of Time and Third Avenue by Alfred Bester Sail On Sail On by Philip Jose Farmer A selection from Worlds of the Imperium by Keith Laumer The Business, As Usual by Mack Reynolds What's It Like Out There? by Edmond Hamilton Sky Lift by Robert A. Heinlein The Star by Arthur C. Clarke The Crystal Egg by H. G. Wells The Wind People by Marion Zimmer Bradley Unhuman Sacrifice by Katherine MacLean What Was It? by Fitz-James O'Brien The First Days of May by Claude Veillot Day of Succession by Theodore L. Thomas Angel's Egg by Edgar Pangborn Another World by J. H. Rosny Aine A selection from Odd John by Olaf Stapledon Call Me Joe by Poul Anderson From the London Times of 1904 by Mark Twain A selection from Twenty Thousand Leagues Under the Sea by Jules Verne You Are With It! by Will Stanton Cease Fire by Frank Herbert