| Unofficial Action Comics Index |
Credits:
| Story | Jerry Siegel |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Lettering | Joe Letterese |
| Editing | Mort Weisinger |
Feature Character(s):
- Superman (last in Superman's Pal Jimmy Olsen #55/3; next in World's Finest Comics #120)
Guest Star(s):
- Congorilla (last in Adventure Comics #283/2; next in Superman's Pal Jimmy Olsen #86)
Supporting Character(s):
- Jimmy Olsen (last in Superman's Pal Jimmy Olsen #55/3; next in Superman's Girl Friend Lois Lane #28/3)
- Lois Lane (last in Superman's Pal Jimmy Olsen #55/3; next in Superman Vol. 1 #148)
- Perry White (last in Superman's Pal Jimmy Olsen #55/3; next in Superman Vol. 1 #148/2)
Villain(s):
- Brainiac (last in issue #275; next in Superman Vol. 1 #167)
- Elastic Crook (first appearance; next in Superman Family #184)
- Electric Man (first appearance; next in Superman Family #184)
- Insect Master (first appearance)
- Invisible Rogue (first appearance; next in Superman Family #184)
- Molnur (first appearance)
Location(s):
- Space Sector 1287
- Colu (also in flashback)
- Space Sector 2813
- Space Sector 2814
- Unidentified Space Sector(s)
- Phantom Zone
Story Reprinted in:
- Superman Family #168/7 (December 1974-January 1975)
- Showcase Presents Superman #3 (April 2007)
Credits:
| Story | Jerry Siegel |
| Art | Jim Mooney |
| Lettering | Milt Snapinn |
| Editing | Mort Weisinger |
Feature Character(s):
- Supergirl (in between the previous issue and next issue)
Guest Star(s):
- Superman (in between the previous issue and next issue)
Supporting Character(s):
- Perry White (last in Superman's Girl Friend Lois Lane #31/2; next in Superman's Pal Jimmy Olsen #59/2)
- Edna Danvers
Villain(s):
- Lesla-Lar
- Lex Luthor (in between issues #279/2 and #282/2)
Location(s):
Comment(s):
- Story continued from the previous issue and continues in the next issue.
Story Reprinted in:
- Action Comics #360/3 (March-April 1968)
- 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)