| Unofficial Action Comics Index |
Credits:
| Story | Otto Binder |
| Art | Al Plastino |
| Editing | Mort Weisinger |
Feature Character(s):
- Superman (last in Justice League of America #2; next in the second story in this issue)
Supporting Character(s):
- Lois Lane (last in Superman's Pal Jimmy Olsen #49/3; next in Superman Vol. 1 #142)
Villain(s):
- Lex Luthor (last in Superboy Vol. 1 #85/2; next in Superman's Girl Friend Lois Lane #23/2)
- Gypo (first appearance; one of Luthor's gang members, undergoes plastic surgery to pose as Superman)
- other members of Luthor's gang
- a Lex Luthor robot (destroyed)
- various convicts
Other Character(s):
- citizens of Metropolis
- UN delegates
Cameo Appearance(s):
Location(s):
- Metropolis
- the Sahara Desert
Story Reprinted in:
- Showcase Presents Superman #2 (2006)
Credits:
| Story | Jerry Siegel |
| Art | Jim Mooney |
| Lettering | Joe Letterese |
| Editing | Mort Weisinger |
Feature Character(s):
- Supergirl (last in Superman Vol. 1 #139/3)
Guest Star(s):
- Superman (last in the first story in this issue; next in World's Finest Comics #114)
- Streaky (in between issues #261/3 and #277/2)
Villain(s):
- Professor Damon Brant (first appearance; an archaeologist who blackmails Supergirl)
- Mrs. Brant (first appearance)
- Arabian bandits (first appearance of all)
- people of Gaz (first appearance)
- Genghis Khan
- Mongol warriors
Other Character(s):
- Two unnamed archaeologists (first appearance of both; willingly agree to erase their memories of Supergirl)
- Kids from the Midvale Orphanage
- Mrs. Hart
- Mr. Hart (first appearance; her husband)
- a Linda Lee robot
- a gas-creature from the planet Garko (first appearance)
Cameo Appearance(s):
- Jerro (statue)
- Lori Lemaris (statue)
- Ronal (statue)
Location(s):
- Space Sector 2814
- Earth
- the Arabian Desert
- Supergirl's Fortress (first appearance; destroyed)
- Metropolis
- Midvale
- the Arabian Desert
- Earth
- Unidentified Space Sector(s)
- Garko (first mentioned)
- an unidentified planet
Story Reprinted in:
- Action Comics #334/5 (March 1966)
- Supergirl Archives #2 ([December] 2003)
- Showcase Presents: Supergirl #1 ([November] 2007)
- Supergirl: The Silver Age Omnibus #1 ([June] 2016)
- Supergirl: The Silver Age #1 (2017)