Defense Line
| First published | December 1941 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1941 | Astounding Science-Fiction, December 1941 | Street & Smith Publications, Inc. | MAGAZINE | 115 |
| First published | December 1941 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1941 | Astounding Science-Fiction, December 1941 | Street & Smith Publications, Inc. | MAGAZINE | 115 |