Secret Service Operator #5, September 1935
| First published | September 1935 |
|---|---|
| Type | Cover Art |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1935 |
|
Secret Service Operator #5, September 1935 | Popular Publications, Inc. | MAGAZINE | |
| September 2005 |
|
Invasion of the Crimson Death Cult | Wildside Press | Novel | |
| May 2020 |
|
Invasion of the Crimson Death Cult | Steeger Books | Novel |