Introduction (The Second If Reader of Science Fiction)
| First published | November 1968 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1968 |
|
The Second If Reader of Science Fiction | Doubleday | Anthology | 7 |
| May 1969 |
|
The Second If Reader of Science Fiction | Rapp & Whiting | Anthology | 7 |
| November 1970 |
|
The Second If Reader of Science Fiction | Ace Books | Anthology | [1] |
| February 1971 |
|
The Second IF Reader of Science Fiction | Sphere | Anthology | 7 |