| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1966 |
|
Of Other Worlds: Essays and Stories | Geoffrey Bles | Collection | |1.7 |
| 1967 | Of Other Worlds: Essays and Stories | Harcourt, Brace & World | Collection | |7 | |
| 1975 |
|
Of Other Worlds | Harvest / HBJ | Collection | 59 |
| 1976 |
|
Science Fiction: A Collection of Critical Essays | Prentice-Hall | Nonfiction | 103 |
| July 1976 |
|
Science Fiction: A Collection of Critical Essays | Prentice-Hall | Nonfiction | 103 |
| February 1977 |
|
Turning Points: Essays on the Art of Science Fiction | Harper & Row | Nonfiction | 119 |
| 1982 |
|
On Stories, and Other Essays on Literature | Harcourt Brace Jovanovich | Nonfiction | 55 |
| 1982 |
|
Of This and Other Worlds | Collins | Nonfiction | |
| 1982 | On Stories, and Other Essays in Literature | Harcourt Brace Jovanovich | Nonfiction | 55 | |
| 1984 |
|
Of This and Other Worlds | Fount Paperbacks / Collins | Nonfiction | 80 |
| May 2014 |
|
Turning Points: Essays on the Art of Science Fiction | Gateway / Orion | Nonfiction |