| Issue | #319 |
| Published | December 1964 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman; Green Kryptonite |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Characters | Superman; Ardora; Lexor; Lex Luthor (villain) |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | in Best of DC, The (DC, 1979 series) #27 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Genre | gag |
| Characters | Supergirl; Donna Storm (villain); Fred Danvers; Edna Danvers; Comet the Super-Horse (flashback); Shrinking Violet; Lightning Lad (flashback); Cosmic Boy (flashback); Saturn Girl? (flashback) (all as the Legion of Super-Heroes) |
| Genre | superhero |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Reprinted | in Showcase Presents: Supergirl (DC, 2007 series) #2 |