Vertex: The Magazine of Science Fiction
13 issues
| Date | Title |
|---|---|
| April 1973 | Vertex: The Magazine of Science Fiction, April 1973 |
| June 1973 | Vertex: The Magazine of Science Fiction, June 1973 |
| August 1973 | Vertex: The Magazine of Science Fiction, August 1973 |
| October 1973 | Vertex: The Magazine of Science Fiction, October 1973 |
| December 1973 | Vertex: The Magazine of Science Fiction, December 1973 |
| February 1974 | Vertex: The Magazine of Science Fiction, February 1974 |
| April 1974 | Vertex: The Magazine of Science Fiction, April 1974 |
| June 1974 | Vertex: The Magazine of Science Fiction, June 1974 |
| August 1974 | Vertex: The Magazine of Science Fiction, August 1974 |
| October 1974 | Vertex: The Magazine of Science Fiction, October 1974 |
| December 1974 | Vertex: The Magazine of Science Fiction, December 1974 |
| February 1975 | Vertex: The Magazine of Science Fiction, February 1975 |
| April 1975 | Vertex: The Magazine of Science Fiction, April 1975 |