| Issue | #21 |
| Published | January 1946 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Aaron A. Wyn |
| Notes | "with Lightning Girl" is now part of the feature's name. |
| Pencils | Rudy Palais (signed) |
| Inks | Rudy Palais (signed) |
| Pencils | Rudy Palais (signed) |
| Inks | Rudy Palais (signed) |
| Characters | I: The Unknown (as a mystery narrator; possibly the Unknown Soldier) |
| Script | Cliff Howe |
| Letters | typeset |
| Pencils | George Gregg (signed) |
| Inks | George Gregg (signed) |
| Pencils | Rudy Palais (signed) |
| Inks | Rudy Palais (signed) |