I, Robot - short story by Otto Binder (variant of "I, Robot" 1939) [as by Eando Binder] The Strange Flight of Richard Clayton - short story by Robert Bloch Trouble with Water - short story by H. L. Gold Cloak of Aesir - novella by John W. Campbell, Jr. [as by Don A. Stuart] The Day Is Done - short story by Lester del Rey The Ultimate Catalyst - novelette by John Taine The Gnarly Man - novelette by L. Sprague de Camp Black Destroyer - novelette by A. E. van Vogt Greater Than Gods - novelette by C. L. Moore Trends - short story by Isaac Asimov The Blue Giraffe - novelette by L. Sprague de Camp The Misguided Halo - short story by Henry Kuttner Heavy Planet - short story by Milton A. Rothman Life-Line - short story by Robert A. Heinlein Ether Breather - short story by Theodore Sturgeon Pilgrimage - novelette by Nelson S. Bond Rust - short story by Joseph E. Kelleam The Four-Sided Triangle - novelette by William F. Temple (variant of The 4-Sided Triangle) Star Bright - novelette by Jack Williamson Misfit - novelette by Robert A. Heinlein

The Dwindling Sphere - short story by Willard Hawkins [as by Willard E. Hawkins] The Automatic Pistol - short story by Fritz Leiber Hindsight - short story by Jack Williamson Postpaid to Paradise - short story by Robert Arthur Into the Darkness - novelette by Ross Rocklynne Dark Mission - short story by Lester del Rey It - novelette by Theodore Sturgeon Vault of the Beast - novelette by A. E. van Vogt The Impossible Highway - short story by Oscar J. Friend Quietus - short story by Ross Rocklynne Strange Playfellow - short story by Isaac Asimov The Warrior Race - short story by L. Sprague de Camp Farewell to the Master - novelette by Harry Bates Butyl and the Breather - short story by Theodore Sturgeon The Exalted - novelette by L. Sprague de Camp Old Man Mulligan - novelette by P. Schuyler Miller