| Issue | #303 |
| Published | August 1963 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman; Supergirl |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | in Showcase Presents: Supergirl (DC, 2007 series) #2 |
| Characters | Superman; Supergirl |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | in Adventure Comics (DC, 1938 series) #420 (June 1972); in Showcase Presents: Supergirl (DC, 2007 series) #2 |
| Characters | Supergirl |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Reprinted | in Superman Family, The (DC, 1974 series) #175 (February-March 1976); in Showcase Presents: Supergirl (DC, 2007 series) #2 |