| Issue | #523 |
| Published | September 1981 |
| Cover Price | 0.50 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Superman; Steve Lombard; an alien; The Atom (inset) |
| Genre | Super-hero |
| Pencils | Rich Buckler |
| Inks | Dick Giordano |
| Characters | Superman; Clark Kent; Lois Lane; Jimmy Olsen; Perry White; Lana Lang; Steve Lombard; an unnamed alien race (villains) |
| Genre | Super-hero |
| Script | Gerry Conway |
| Pencils | Curt Swan |
| Inks | Frank Chiaramonte |
| Colors | Gene D'Angelo |
| Letters | John Costanza |
| Characters | The Atom [Ray Palmer]; Ray Palmer's father; Ray Palmer's mother, Mary; Professor Hyatt; Jean Palmer [Jean Loring]; The Calculator (villain) |
| Genre | Super-hero |
| Script | Bob Rozakis |
| Pencils | Alex Saviuk |
| Inks | Vince Colletta |
| Colors | Jerry Serpe |
| Letters | John Costanza |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |