| Issue | #305 |
| Published | October 1963 |
| Frequency | monthly |
| Cover Price | [0.12 USD] |
| Pages | 36 |
| Editing | Mort Weisinger |
| Notes | There is no price on either the cover or in the indicia; however surrounding issues and contemporary issues were all 12 cents. |
| Characters | Superman; Gold Kryptonite |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Characters | Superman; Jimmy Olsen; Perry White; Lex Luthor (villain); Green Kryptonite; Lana Lang; Superboy; Martha Kent; Jonathan Kent; Chief Parker; Fortress of Solitude; Superman Robots; Lois Lane; Kandor; Gold Kryptonite; Ed Lacy (villain); Benny the Blaster (villain) |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Curt Swan |
| Inks | George Klein |
| Notes | Imaginary stories within a framing story. |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Supergirl; Karen Blair; Dick Malverne; Edna Danvers; Zor-El (flashback); Allura (flashback); Superman (flashback); Fortress of Solitude |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney; John Forte (some panels) |
| Inks | Jim Mooney; John Forte (some panels) |
| Notes | Establishes the date of Supergirl's arrival on Earth as May 18th; John Forte added as artist/inker of some panels by Jim Walker, 20th March 2010 |
| Reprinted | in Showcase Presents: Supergirl (DC, 2007 series) #2 |