Contents (view Concise Listing)

•  New Horizons: Yesterday's Portraits of Tomorrow • interior artwork by Stephen Fabian
• vii • Introduction (New Horizons: Yesterday's Portraits of Tomorrow) • essay by Joseph Wrzos
• 3 • The Runaway Skyscraper • (1919) • novelette by Murray Leinster
• 45 • A Dream of Armageddon • (1901) • novelette by H. G. Wells
• 71 • Willie • (1943) • short story by Frank Belknap Long
• 87 • The Purblind Prophet • novelette by David H. Keller, M.D. and Paul Spencer [as by David H. Keller and Paul Spencer]
• 125 • The Feline Light and Power Company • [The Scientific Adventures of Mr. Fosdick] • (1912) • short story by Jacque Morgan
• 134 • Solander's Radio Tomb • (1923) • short story by Ellis Parker Butler
• 143 • The Perambulating Home • [Hick's Inventions with a Kick • 4] • (1928) • short story by Clement Fezandié [as by Henry Hugh Simmons]
• 169 • The Countries in the Sea • novelette by August Derleth and Mark Schorer [as by August W. Derleth and Mark Schorer]
• 191 • The Ultra-Elixir of Youth • (1927) • novelette by A. Hyatt Verrill
• 213 • The Book of Worlds • (1929) • short story by Miles J. Breuer, M.D. [as by Miles J. Breuer]
• 225 • The Truth About the Psycho-Tector • (1934) • short story by Stanton A. Coblentz
• 239 • Raiders of the Universes • (1932) • novelette by Donald Wandrei
• 261 • The Planet Entity • [Mars (Clark Ashton Smith)] • (1931) • novelette by E. M. Johnston and Clark Ashton Smith
• 299 • Appendix: August Derleth's Science Fiction Anthologies • essay by August Derleth