| Issue | #21 |
| Published | November 1954 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Notes | Art taken from splash panel of first story |
| Pencils | Joe Shuster |
| Inks | Ray Osrin |
| Notes | Art taken from splash panel of first story |
| Synopsis | A married couple encounter spies in Berlin |
| Script | Joe Gill |
| Pencils | Joe Shuster |
| Inks | Ray Osrin |
| Notes | Superman mentioned on page 6 |
| Pencils | Joe Shuster |
| Inks | Ray Osrin |
| Letters | typeset |
| Pencils | Joe Shuster |
| Inks | Ray Osrin |
| Pencils | Albert Tyler |
| Inks | Bob Forgione |
| Notes | Puzzle |