| Issue | #269 |
| Published | October 1960 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman [Clark Kent]; Lois Lane |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | In Showcase Presents Superman (DC, 2005 series) #2 |
| Characters | Superman; Lois Lane; Jimmy Olsen; Perry White; "Flash" Dugan (villain); Fortress of Solitude; Superman Robot; Lois Lane Robot; Hazel |
| Synopsis | Lois receives a magic mirror from her uncle that reveals a person's true nature. She uses it to find out Superman is really Clark Kent, but Superman then tricks her into believing that the mirror does not always work. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | in Superman (DC, 1939 series) #197 (June-July 1967); in Showcase Presents Superman (DC, 2005 series) #2 |
| Characters | Supergirl; Jerro the Merboy (intro); Lori Lemaris; Ronal; Superman (statue); Freddy Blake |
| Synopsis | Supergirl is called upon by Lori Lemaris to help Atlantis from a disaster. There, she falls in love with a merboy, Jerro. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Reprinted | in Action Comics (DC, 1938 series) #334 (March 1966); in Supergirl Archives (DC, 2001 series) #2; in Showcase Presents: Supergirl (DC, 2007 series) #1 |