| Unofficial Action Comics Index |
Credits:
| Story | Jerry Siegel |
| Art | Al Plastino |
| Lettering | Joe Letterese |
| Editing | Mort Weisinger |
Feature Character(s):
- Superman (last in Superman's Pal Jimmy Olsen #50/3; next in Superman Vol. 1 #143)
Villain(s):
- Mister Mxyzptlk (last in World's Finest Comics #113; next in Superman's Pal Jimmy Olsen #52/3)
Other Character(s):
- citizens of Metropolis
- children at the Smallville Orphanage
- inhabitants of Zrfff
Cameo Appearance(s):
- Jor-El (statue)
- Lara Jor-El (statue)
Location(s):
Story Reprinted in:
- Superman Vol. 1 #218/2 (July 1969)
- Showcase Presents Superman #2 (2006)
Credits:
| Story | Otto Binder |
| Art | Jim Mooney |
| Editing | Mort Weisinger |
Feature Character(s):
- Supergirl (next in Superman's Pal Jimmy Olsen #51/2)
Guest Star(s):
- Superman (last in issue #272/2; next in World's Finest Comics #115)
Other Character(s):
- children and staff at Midvale Orphanage
- a Linda Lee robot
- Superman Robots
- Supergirl Robots
- Marvel Maid of Terra (Lea Lindy; next in The Green Lantern #9)
- Marvel Man of Terra (Ken Clark; last appearance)
- other citizens of Terra
Cameo Appearance(s):
- Krypto (monument)
- Lex Luthor (engraved picture)
- Cynthia of Terra (in flashback)
- her mother (in flashback)
Location(s):
- Space Sector 2814
- Unidentified Space Sector(s)
- Terra
- Fortress of Marvels
- Macropolis
- an unidentified "prehistoric" planet (on a view screen)
- Terra
Comment(s):
- Story continued from the previous issue.
Story Reprinted in:
- Supergirl Archives #2 ([December] 2003)
- Showcase Presents: Supergirl #1 ([November] 2007)
- Supergirl: The Silver Age Omnibus #1 ([June] 2016)
- Supergirl: The Silver Age Vol. 1 (2017)