The "Swap" Column (Thrilling Wonder Stories, June 1938)
| First published | June 1938 |
|---|---|
| Type | Essay |
| Series | The Swap Column |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1938 |
|
Thrilling Wonder Stories, June 1938 | Better Publications, Inc. | MAGAZINE | 125 |
| April 2017 |
|
Thrilling Wonder Stories, June 1938 | Adventure House | Anthology | 125 |