1. Introduction, Robert Silverberg
2. "A Martian Odyssey" Stanley G Weinbaum
3. "Twilight" John W Campbell
4. "Helen O'Loy" Lester del Rey
5. "The Roads Must Roll" Robert A Heinlein
6. "Microcosmic God" Theodore Sturgeon
7. "Nightfall" Isaac Asimov
8. "The Weapon Shop" AE van Vogt
9. "Mimsy Were the Borogoves" Lewis Padgett
10. "Huddling Place" Clifford D Simak
11. "Arena" Frederic Brown
12. "First Contact" Murray Leinster
13. "That Only a Mother" Judith Merril
14. "Scanners Live in Vain" Cordwainer Smith
15. "Mars Is Heaven!" Ray Bradbury
16. "The Little Black Bag" CM Kornbluth
17. "Born of Man and Woman" Richard Matheson
18. "Coming Attraction" Fritz Leiber
19. "The Quest for Saint Aquin" Anthony Boucher
20. "Surface Tension" James Blish
21. "The Nine Billion Names of God" Arthur C Clarke
22. "It's a Good Life" Jerome Bixby
23. "The Cold Equations" Tom Godwin
24. "Fondly Fahrenheit" Alfred Bester
25. "The Country of the Kind" Damon Knight
26. "Flowers for Algernon" Daniel Keyes
27. "A Rose for Ecclesiastes" Roger Zelazny

"The Best of Henry Kuttner", with an introduction by Ray Bradbury (Nelson Doubleday, 1975)