| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1975 |
|
Hell's Cartographers: Some Personal Histories of Science Fiction Writers | Weidenfeld & Nicolson | Nonfiction | 217 |
| 1976 |
|
Hell's Cartographers: Some Personal Histories of Science Fiction Writers | Orbit / Futura | Nonfiction | 217 |
| 1976 |
|
Hell's Cartographers: Some Personal Histories of Science Fiction Writers | Harper & Row | Nonfiction | 217 |
| March 1978 |
|
Galassia, #231 | Casa Editrice La Tribuna | MAGAZINE | 140 |
| June 2018 |
|
Hell's Cartographers | Dover Publications | Nonfiction |