Contents (view Concise Listing)

• 6 • The Story Behind the Story (Thrilling Wonder Stories, June 1938) • (1938) • essay by various
• 6 • The Story Behind the Story: Spaceship Mystery (Murder in the Void) • (1938) • essay by Edmond Hamilton
• 14 • Murder in the Void • (1938) • novelette by Edmond Hamilton
• 14 •  Murder in the Void • (1938) • interior artwork by M. Marchioni
• 31 • The Reinmuth Rider • (1938) • short story by John Victor Peterson
• 31 •  The Reinmuth Rider • (1938) • interior artwork by Leo Morey
• 36 • The Conquest of the Deep • (1938) • essay by Willy Ley
• 37 •  The Conquest of the Deep • (1938) • interior artwork by uncredited
• 37 •  The Conquest of the Deep • (1430) • interior artwork by uncredited
• 44 • The Man Who Looked Like Steinmetz • (1938) • short story by Robert Moore Williams
• 44 •  The Man Who Looked Like Steinmetz • (1938) • interior artwork by uncredited
• 52 • Science Quiz (Thrilling Wonder Stories, June 1938) • [Science Quiz (Thrilling Wonder Stories)] • (1938) • essay by uncredited
• 54 • The Dual World • [Gerry Carlyle] • (1938) • novelette by Arthur K. Barnes
• 55 •  The Dual World • (1938) • interior artwork by H. W. Wesso
• 56 •  The Dual World [2] • (1938) • interior artwork by H. W. Wesso
• 57 •  The Dual World [3] • (1938) • interior artwork by H. W. Wesso
• 73 • Wings Across the Cosmos • (1938) • short story by John Russell Fearn [as by Polton Cross]
• 73 •  Wings Across the Cosmos • (1938) • interior artwork by H. W. Wesso
• 81 • Forecast for the Future (Thrilling Wonder Stories, June 1938) • (1938) • essay by uncredited
• 82 • If — Science Conquers Gravity • [If —] • (1938) • essay by Jack Binder
• 82 •  If — Science Conquers Gravity • (1938) • interior artwork by Jack Binder
• 84 • The Year of Unreason • (1938) • short story by J. Harvey Haggard
• 84 •  The Year of Unreason • (1938) • interior artwork by H. W. Wesso
• 94 • Scientifacts: Incredible But True (Thrilling Wonder Stories, June 1938) • [Scientifacts] • (1938) • essay by J. B. Walter
• 97 • The Great Illusion • (1938) • short story by Edmond Hamilton [as by Will Garth]
• 97 •  The Great Illusion • (1938) • interior artwork by Leo Morey
• 104 • Time on My Hands • (1938) • short fiction by Mort Weisinger
• 104 •  Time on My Hands • (1938) • interior artwork by uncredited
• 106 • Terror in Utopia • (1938) • short story by Paul Ernst
• 106 •  Terror in Utopia • (1938) • interior artwork by H. W. Wesso
• 116 • Science Questions and Answers (Thrilling Wonder Stories, June 1938) • [Science Questions and Answers] • (1938) • essay by uncredited
• 118 • The Science Fiction League (Thrilling Wonder Stories, June 1938) • (1938) • essay by uncredited
• 120 • The Reader Speaks (Thrilling Wonder Stories, June 1938) • [The Reader Speaks] • (1938) • essay by various
• 120 •  Letter (Thrilling Wonder Stories, June 1938): Anti-Scientifictionist's End • (1938) • essay by Jack C. Dean
• 124 •  Letter (Thrilling Wonder Stories, June 1938): An All-Star Issue • (1938) • essay by Charles H. Chandler [as by Chas. H. Chandler]
• 125 • The "Swap" Column (Thrilling Wonder Stories, June 1938) • [The Swap Column] • (1938) • essay by uncredited
• 126 • The Story Behind the Story: The Painless Horror (Terror in Utopia) • (1938) • essay by Paul Ernst
• bc •  Thrilling Wonder Stories, June 1943 • (1943) • interior artwork by Earle Bergey (variant of cover art for Thrilling Wonder Stories, June 1943)