M. Isip
Illustrator 5
| Title | Format | |
|---|---|---|
 | Unknown, September 1939 | Pulp Magazine |
 | Unknown, June 1940 | Pulp Magazine |
 | Unknown, June 1941 | Pulp Magazine |
 | Unknown Worlds, Aug. 1942 | Bedsheet Magazine |
 | Unknown Worlds, June 1942 | Bedsheet Magazine |
| Title | Format | |
|---|---|---|
| Unknown, September 1939 | Pulp Magazine |
| Unknown, June 1940 | Pulp Magazine |
| Unknown, June 1941 | Pulp Magazine |
| Unknown Worlds, Aug. 1942 | Bedsheet Magazine |
| Unknown Worlds, June 1942 | Bedsheet Magazine |