Excursion to Possibility n (Marvel Science Stories, November 1938)
| First published | November 1938 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1938 |
|
Marvel Science Stories, November 1938 | Postal Publications | MAGAZINE | 60 |
| 2019 |
|
Marvel Science Stories, November 1938 | Pulp Tales Press | Anthology | 60 |