Secret Agent X
10 issues
| Date | Title |
|---|---|
| February 1934 | Secret Agent X, February 1934 |
| August 1934 | Secret Agent X, August 1934 |
| March 1935 | Secret Agent X, March 1935 |
| November 1935 | Secret Agent X, November 1935 |
| January 1936 | Secret Agent X, January 1936 |
| February 1936 | Secret Agent X, February 1936 |
| March 1936 | Secret Agent X, March 1936 |
| August 1936 | Secret Agent X, August 1936 |
| October 1936 | Secret Agent X, October 1936 |
| December 1936 | Secret Agent X, December 1936 |