| Unofficial Action Comics Index |
Credits:
| Story | Otto Binder |
| Art | Al Plastino |
| Editing | Mort Weisinger |
Feature Character(s):
- Superman (next in World's Finest Comics #103)
Supporting Character(s):
- Lois Lane (next in Superman's Pal Jimmy Olsen #39/2)
Villain(s):
Other Character(s):
- citizens of Metropolis
- Bizarro-Lois (first appearance; next in issue #263)
Location(s):
- Metropolis
- an unidentified island
Comment(s):
- Story continued from the previous issue.
Story Reprinted in:
- 80 Page Giant Magazine #6 (January 1965)
- Superman in the Fifties ([September] 2002)
- Showcase Presents Superman #1 ([September] 2005)
Credits:
| Story | Robert Bernstein |
| Art | Howard Sherman |
| Editing | Mort Weisinger |
Feature Character(s):
Villain(s):
- a group of bandits (first appearance of all)
Other Character(s):
- Sir John (first appearance; hires Congo Bill to guide a mountain search for the Abominable Snowman)
- other explorers (first appearance of all)
- the Abominable Snowman
Location(s):
- Bukari Mountains, Africa
Credits:
| Story | Otto Binder |
| Art | Jim Mooney |
| Editing | Mort Weisinger |
Feature Character(s):
Guest Star(s):
- Tommy Tomorrow (earliest chronological appearance, as a child; next in Showcase #41)
Villain(s):
- a monstrous creature (in the 21st Century)
Other Character(s):
- kids at the Midvale Orphanage
- Horatio Tomorrow
- Mrs. Tomorrow
- Jik (a Martian boy)
- other orphans in the 21st Century
- the orphanage headmaster in the 21st Century
Location(s):
- Earth
- United States of America
- an orphanage in the 21st Century
Comment(s):
- Supergirl goes on her first travels through the timestream.
Story Reprinted in:
- Superman Family #179/3 (October 1976)
- Supergirl Archives #1 (2001)
- Showcase Presents: Supergirl #1 ([November] 2007)
- Supergirl: The Silver Age Omnibus #1 ([June] 2016)
- Supergirl: The Silver Age Vol. 1 (2017)