| Issue | #12 |
| Published | November-December 1949 |
| Cover Price | 0.10 USD |
| Pages | 52 |
| Editing | Whitney Ellsworth |
| Genre | detective |
| Pencils | Howard Purcell |
| Inks | Howard Purcell |
| Letters | Ira Schnapp |
| Genre | detective |
| Script | Phil Evans |
| Pencils | Howard Purcell |
| Inks | Charles Paris |
| Notes | Script credit from Evans' estate (Comics Buyers Guide June 15, 1990) |
| Genre | detective |
| Pencils | Howard Purcell |
| Inks | Charles Paris |
| Pencils | Ralph Mayo? |
| Inks | Ralph Mayo? |
| Letters | typeset |
| Genre | detective |
| Pencils | Howard Purcell |
| Inks | Charles Paris |