| Issue | #12 |
| Published | November 1980 |
| Cover Price | 0.50 USD |
| Pages | 36 |
| Editing | Jo Duffy; Jim Shooter (editor-in-chief) |
| Notes | Letters page replies by Bill Mantlo. |
| Characters | the Jack of Hearts; Rom |
| Genre | superhero; science fiction |
| Pencils | Michael Golden (signed) |
| Inks | Michael Golden (signed) |
| Colors | Michael Golden? |
| Letters | Rick Parker? |
| Notes | Letters page replies by Bill Mantlo. |
| Characters | the Jack of Hearts; Rom |
| Genre | superhero; science fiction |
| Script | Bill Mantlo |
| Pencils | Sal Buscema |
| Inks | Sal Buscema |
| Colors | Ben Sean |
| Letters | Rick Parker |