| Issue | #306 |
| Published | November 1963 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Characters | Superman; Lois Lane; Jimmy Olsen; Perry White; General Pedro Valdez (villain); President Juan Moro; Manuel Baeza |
| Genre | superhero |
| Script | Robert Bernstein ? |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Mon-El; Brainiac 5 (all as the Legion of Super-Heroes, flashback); Superman; Supergirl; Phantom Zone; Dick Malverne; Streaky the Super-Cat; Krypto; Mrs. Danvers; Fortress of Solitude; Mr. Mxyzptlk; Comet the Super-Horse; Skylor (villain) |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney (signed) |
| Inks | Jim Mooney (signed) |
| Reprinted | in Showcase Presents: Supergirl (DC, 2007 series) #2 |