| Unofficial Adventure Comics Index |
Credits:
| Story | Otto Binder |
| Art | Al Plastino |
| Editing | Mort Weisinger |
Feature Character(s):
- Superboy (last in issue #277; next in Superboy Vol. 1 #85)
Guest Star(s):
- Supergirl (in between Action Comics #270/2 and #271/2; travels back in time to meet the Kents)
Supporting Character(s):
- Martha Kent (last in issue #277; next in Superboy Vol. 1 #85)
- Jonathan Kent (last in issue #277; next in Superboy Vol. 1 #85)
- Krypto (last in issue #277; next in Superboy Vol. 1 #85)
- Lana Lang (last in issue #277; next in Superboy Vol. 1 #85)
Other Character(s):
- Superboy Robot #3 (destroyed)
- Linda Lee Robot (impersonates Linda for a week while she travels back in time to meet the Kents)
Location(s):
- Smallville
- Midvale Orphanage (also back in Superboy's time)
Comment(s):
- This story takes place in the fall.
Story Reprinted in:
- Superboy Vol. 1 #129/6 (May 1966)
- Showcase Presents: Supergirl #1 (2007)
Credits:
| Story | Robert Bernstein |
| Art | Howard Sherman |
| Editing | Mort Weisinger |
Feature Character(s):
- Congo Bill (last in issue #277/3; next in Superman's Pal Jimmy Olsen #49)
Supporting Character(s):
- Janu the Jungle Boy (uses the ring to become Congorilla; last in issue #277/3; next in Superman's Pal Jimmy Olsen #49)
Villain(s):
- Greedy explorers (first appearance for all)
Location(s):
- Congo, Africa
Credits:
| Story | Robert Bernstein |
| Art | Ramona Fradon |
| Editing | Mort Weisinger |
Feature Character(s):
- Aquaman (last in Justice League of America #1; next in issue #279/3)
Supporting Character(s):
Other Character(s):
- Miss Pine (first appearance; teacher of a sea-side school who tests Aqualad to determine which grade he will enter)
Story Reprinted in:
- Teen Titans #38 (March-April 1972)
- The Aquaman Archives #1 (2003)
- Showcase Presents Aquaman (2007)