Contents (view Concise Listing)

• 6 • Introduction (Science Fiction Stories) • essay by John L. Foster
• 8 • Who Can Replace a Man? • (1960) • short story by Brian W. Aldiss [as by Brian Aldiss]
• 19 • Encounter in the Dawn • [A Space Odyssey] • (1953) • short story by Arthur C. Clarke
• 32 • Lenny • [Susan Calvin] • (1958) • short story by Isaac Asimov
• 48 • A Walk in the Dark • (1950) • short story by Arthur C. Clarke
• 60 • The Murderer • (1953) • short story by Ray Bradbury
• 69 • Chronopolis • (1960) • novelette by J. G. Ballard
• 97 • The Man Who Rode the Saucer • [Tex Harrigan] • (1951) • short story by August Derleth [as by Kenyon Holmes]
• 108 • The True Worth of Ruth Villiers • (1970) • short story by Michael G. Coney
• 130 • Quest • (1963) • novelette by Lee Harding