| Issue | #342 |
| Published | October 1966 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman; Grax |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Characters | Superman; Brainiac; Grax; Lois Lane |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Wayne Boring |
| Inks | Wayne Boring |
| Reprinted | in DC Special (DC, 1975 series) #18 (October-November 1975); in Best of DC, The (DC, 1979 series) #42 (November 1983) |
| Characters | Includes a letter from Mark Evanier |
| Characters | Supergirl; Queen Jarta; Millie Cole; Sue Johnston |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |