| Issue | #21 |
| Published | February 1950 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Leon Harvey |
| Genre | superhero |
| Pencils | Lee Elias |
| Inks | Lee Elias |
| Genre | superhero |
| Pencils | Lee Elias |
| Inks | Bill Draut |
| Reprinted | in Black Cat (Harvey, 1946 series) #65 [under the title: "Sun Valley Treachery"] |
| Pencils | Lee Elias |
| Inks | Bill Draut |
| Pencils | Lee Elias |
| Inks | Bob Powell |
| Pencils | Lee Elias |
| Inks | Bill Draut |
| Genre | superhero |
| Script | Vic Herman |
| Pencils | Vic Herman |
| Inks | Vic Herman |
| Letters | Vic Herman |
| Script | Vic Herman |
| Pencils | Vic Herman |
| Inks | Vic Herman |
| Letters | Vic Herman |
| Script | Vic Herman |
| Pencils | Vic Herman |
| Inks | Vic Herman |
| Letters | Vic Herman |
| Pencils | Lee Elias |
| Inks | Lee Elias |
| Letters | typeset |
| Notes | text story with illustration |
| Genre | superhero |
| Pencils | Lee Elias |
| Inks | Lee Elias |
| Letters | typeset |
| Notes | text story with illustration |