| Unofficial Action Comics Index |
Credits:
| Story | Otto Binder |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Editing | Mort Weisinger |
Feature Character(s):
- Superman (last in Superman's Pal Jimmy Olsen #39/3; next in World's Finest Comics #104)
Supporting Character(s):
- Lois Lane (last in Superman's Pal Jimmy Olsen #39/2; next in Superman's Girl Friend Lois Lane #12
Villain(s):
- Dirk Folgar (first appearance; a foreign spy and assassin)
- Folger's fellow spies
Other Character(s):
- the President of the United States
- various reporters
- Professor Wright (first appearance)
- Captain Saunders (first appearance)
Location(s):
Story Reprinted in:
- Superman Annual Vol. 1 #3 (Summer 1961)
- Showcase Presents Superman #1 ([September] 2005)
Credits:
| Story | ? |
| Art | Howard Sherman |
| Editing | Mort Weisinger |
Feature Character(s):
Supporting Character(s):
- Janu the Jungle Boy (last in issue #252/2)
Villain(s):
- Percy Pierce (first appearance; an arrogant child actor)
Other Character(s):
- Harold (first appearance; a movie producer)
- film crew (first appearance of all)
Location(s):
- an unspecified location, presumably in Africa
Credits:
| Story | Otto Binder |
| Art | Jim Mooney |
| Editing | Mort Weisinger |
Feature Character(s):
- Supergirl (next in Superman's Pal Jimmy Olsen #40/2)
Supporting Character(s):
- Dick Wilson (first appearance)
Other Character(s):
- kids at the Midvale Orphanage
- Mr. Dixon (the orphanage headmaster; last in issue #253/2)
- a Supergirl Robot (first appearance)
Location(s):
Story Reprinted in:
- Adventure Comics #390/4 (March-April 1970)
- Best of DC #17 (October 1981)
- 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)