Secret Agent X - 1934
| First published | February 1934 |
|---|---|
| Type | Editor |
| Series | Secret Agent X Magazine |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1934 |
|
Secret Agent X, February 1934 | Periodical House | MAGAZINE | |
| August 1934 |
|
Secret Agent X, August 1934 | Periodical House | MAGAZINE |