| Issue | #339 |
| Published | September 1979 |
| Cover Price | 0.40 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | A Whitman variant also exists. |
| Characters | Superman; Lois Lane |
| Genre | superhero |
| Pencils | Ross Andru |
| Inks | Dick Giordano |
| Notes | A Whitman variant also exists. |
| Characters | Superman; Mrs. Goldstein; N.R.G.-X (intro, merged with Grant Haskill) (villain); Ray Ryker (intro, villain); Laurel Kenyon; Lois Lane; Laura Conway; Morgan Edge |
| Genre | superhero |
| Script | Len Wein |
| Pencils | Curt Swan |
| Inks | Frank Chiaramonte |
| Colors | Glynis Wein |
| Letters | Ben Oda |
| Notes | V: N.R.G.-X (I; merged with Grant Haskill), Ray Ryker (I) |