Contents (view Concise Listing)

• 2 • Editorial (Authentic Science Fiction Monthly, February 1957) • essay by E. C. Tubb [as by E. C. T.]
• 4 • The Recusants • novella by John Burke [as by Jonathan Burke]
• 4 •  The Recusants • interior artwork by E. L. Blandford
• 49 • The Trouble with H.A.R.R.I. • [Hek Belov] • (1957) • short story by Edward Mackin
• 61 • Time for Yesterday • essay by Walter G. Speirs
• 69 • Plague Solution • short story by Philip E. High
• 83 • The Survivors • short story by A. Bertram Chandler
• 95 • The Heralds of Man • [The Evolution of Man • 5] • essay by Kenneth Bulmer and John Newman [as by Kenneth Johns]
• 104 • Child's Play • novelette by Kenneth Bulmer
• 104 •  Child's Play • interior artwork by E. L. Blandford
• 127 • Men Behind the Atom • essay by Rudolph Robert
• 134 • By the Forelock • short story by John Kippax
• 143 • Silent Enemy • short story by William E. Bentley
• 154 • Book Reviews (Authentic Science Fiction Monthly, February 1957) • essay by uncredited
• 154 •   Review: Satellite in Space by Professor A. M. Low • review by uncredited
• 155 •   Review: The Trembling Tower by Claude Yelnick • review by uncredited
• 156 •   Review: The Death of Grass by John Christopher • review by uncredited
• 157 •   Review: The Lost Pyramid by M. Zakaria Goneim • review by uncredited
• 157 • Review of the nonfiction book Calder Hall by Kenneth Jay • short fiction by uncredited
• 158 • Discussions (Authentic Science Fiction Monthly, February 1957) • short fiction by uncredited
• 158 •  Letter (Authentic Science Fiction Monthly, February 1957): Complaint • essay by Robert Yarwood
• 158 •  Letter (Authentic Science Fiction Monthly, February 1957): Intelligence • essay by Anthony V. Hall