Under Observation (Captain Future, Fall 1942)
| First published | September 1942 |
|---|---|
| Type | Essay |
| Series | Under Observation |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1942 |
|
Captain Future, Fall 1942 | Better Publications, Inc. | MAGAZINE | 118 |
| June 2017 |
|
Captain Future, Fall 1942 | Adventure House | Anthology | 118 |