Letter (Astounding, June 1940): "Gray Lensman" Was a Sequel—Hence No "Nova."
| First published | June 1940 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1940 | Astounding Science-Fiction, June 1940 | Street & Smith Publications, Inc. | MAGAZINE | 156|156.2 |