 | |
| Editor | Robert Silverberg |
|---|---|
| Cover artist | Bruce Pennington |
| Language | English |
| Genre | Science fiction |
| Publisher | Ballantine Books |
Publication date | October 1973 |
| Publication place | United States |
| Media type | Print (paperback) |
| Pages | 279 |
| ISBN | 0345235649 |
| OCLC | 864670 |
| Preceded by | Alpha 3 |
| Followed by | Alpha 5 |
Alpha 4 is a science fiction anthology edited by American writer Robert Silverberg, first published in 1973.
