Secret Agent X - 1935
| First published | March 1935 |
|---|---|
| Type | Editor |
| Series | Secret Agent X Magazine |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1935 |
|
Secret Agent X, March 1935 | Periodical House | MAGAZINE | |
| November 1935 |
|
Secret Agent X, November 1935 | Periodical House | MAGAZINE |