| Issue | #407 |
| Published | June 1971 |
| Cover Price | 0.15 |
| Pages | 36 |
| Editing | Mike Sekowsky |
| Characters | Supergirl; Nasthalthia Luthor |
| Genre | superhero |
| Pencils | Mike Sekowsky |
| Inks | Dick Giordano |
| Characters | Supergirl; Nasthalthia Luthor; Starfire; Geoffrey Anderson; Johnny Drew; Dr. Kangle; Kandor |
| Genre | superhero |
| Script | Mike Sekowsky |
| Pencils | Mike Sekowsky |
| Inks | Henry Scarpelli |
| Notes | vs. Starfire |