Contents (view Concise Listing)

• 10 • The Ether Vibrates (Startling Stories, May 1941) • [The Ether Vibrates] • (1941) • essay by Sergeant Saturn
• 14 • The Water World • (1941) • novella by Oscar J. Friend
• 14 •  The Water World • (1941) • interior artwork by uncredited
• 17 •  The Water World [2] • (1941) • interior artwork by uncredited
• 19 •  The Water World [3] • (1941) • interior artwork by uncredited
• 23 •  The Water World [4] • (1941) • interior artwork by uncredited
• 27 •  The Water World [5] • (1941) • interior artwork by uncredited
• 35 •  The Water World [6] • (1941) • interior artwork by uncredited
• 45 •  The Water World [7] • (1941) • interior artwork by uncredited
• 55 •  The Water World [8] • (1941) • interior artwork by uncredited
• 82 • Counterfeiting a Golden Age: A Guest Editorial • (1941) • essay by P. Schuyler Miller
• 84 • Superhuman • (1937) • short story by John Russell Fearn
• 84 •  Superhuman • (1941) • interior artwork by Hannes Bok
• 95 • Thrills In Science: Thumbnail Sketches of Great Men and Achievements: The Toy Heard 'Round the World • [Thrills in Science] • (1941) • essay by Mort Weisinger
• 96 • Thrills In Science: Thumbnail Sketches of Great Men and Achievements: Stars In His Eyes • [Thrills in Science] • (1941) • essay by Mort Weisinger
• 98 • Thrills In Science: Thumbnail Sketches of Great Men and Achievements: A Piece of Wood • [Thrills in Science] • (1941) • essay by Mort Weisinger
• 100 • Interplanetary Reporter • [Venus (Brackett)] • (1941) • short story by Leigh Brackett
• 100 •  Interplanetary Reporter • (1941) • interior artwork by M. Marchioni [as by Mark Marchioni]
• 111 • Science Question Box: Wonders of the Human Body/Synthetic Food/Life on Venus • [Science Question Box] • (1941) • essay by uncredited
• 112 • The Literary Corkscrew • (1934) • short story by David H. Keller, M.D.
• 112 •  The Literary Corkscrew • (1934) • interior artwork by Frank R. Paul
• 115 • Why "The Literary Corkscrew" Is My Favorite • (1941) • essay by Julius Schwartz
• 118 • Scientific Crossword Puzzle (Startling Stories, May 1941) • [Scientific Crossword Puzzle: Startling Stories] • (1941) • essay by uncredited
• 120 • Review of the Science Fiction Fan Publications • (1941) • essay by uncredited
• 121 • Meet thet Author: The H2O Kid • (1941) • essay by Oscar J. Friend
• 125 •  Letter (Startling Stories, May 1941): One-Eyed Odin • (1941) • essay by Alfred Edward Maxwell
• 126 •  Letter (Startling Stories, May 1941): Barton, Interplanetary Reporter • (1941) • essay by Leigh Brackett
• 127 •  Letter (Startling Stories, May 1941): His Hit Parade • (1941) • essay by Gerry de la Ree [as by Gerry de la Ree, Jr.]
• 128 • On with Science Fiction • (1941) • poem by Robert Matell
• 128 •  Letter (Startling Stories, May 1941): Bergey Beats Brown • (1941) • essay by A. Langley Searles [as by Langley Searles]