| Issue | #270 |
| Published | November 1960 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Supergirl [Kara Zor-El]; Superman [Clark Kent]; Lois Lane; Krypto |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | in Showcase Presents Superman (DC, 2005 series) #2; in Showcase Presents: Supergirl (DC, 2007 series) #1 |
| Characters | Superman [Clark Kent]; Lois Lane; Jimmy Olsen; Perry White; Supergirl [Kara Zor-El] (also as Superwoman); Lucy Lane; Lex Luthor; Krypto; Lana Lang; Fortress of Solitude; Green Kryptonite; Bizarro |
| Synopsis | Superman inadvertently smashes through the time barrier into the future - but emerges as an old man with no super powers. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Curt Swan |
| Inks | John Forte |
| Notes | A dream story. |
| Reprinted | in 80 Page Giant (DC, 1964 series) #1 (August 1964); in Showcase Presents Superman (DC, 2005 series) #2; in Showcase Presents: Supergirl (DC, 2007 series) #1 |
| Characters | Supergirl; Batman (guest star); Robin (guest star); Krypto; Green Kryptonite; Lori Lemaris; Superman; Ronal; Jerro; Malo (villain); Joker (picture); Fortress of Solitude; Krypto; Kandor |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Notes | Meets Batman and Robin |
| Reprinted | in Action Comics (DC, 1938 series) #341; in Supergirl Archives (DC, 2001 series) #2; in Showcase Presents: Supergirl (DC, 2007 series) #1 |