| Unofficial Adventure Comics Index |
Credits:
| Story | Robert Bernstein |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Editing | Mort Weisinger |
Feature Character(s):
- Superboy (last in Superboy Vol. 1 #89/2; next in the second story in this issue)
Supporting Character(s):
- Lana Lang (uses an alien anti-gravity belt to become Gravity Girl; in between Superboy Vol. 1 #89/2 and #90)
- Lewis Lang (last/next in ???)
- Sarah Lang (last in issue #282; next in Superboy Vol. 1 #90)
- Martha Kent (last/next in ???)
- Krypto (in between Superboy Vol. 1 #89/2 and #90)
Villain(s):
- Unnamed crooks (first appearance for all)
Location(s):
Story Reprinted in:
- Superboy Vol. 1 #183/3 (March 1972)
Credits:
| Story | Jerry Siegel |
| Art | John Forte |
| Editing | Mort Weisinger |
Feature Character(s):
- Bizarro (last in Superman's Girl Friend Lois Lane #24/3; next in issue #286/2)
Supporting Character(s):
- Bizarro-Lois (last in Superman Vol. 1 #143/3; next in issue #286/2)
- Bizarro-Junior No. 1 (last in Superman Vol. 1 #143/3; next in issue #286/2)
- Bizarro-Krypto (first created; next in issue #287/2)
Guest Appearance(s):
- Superboy (time travels into the future and ends up on Bizarro World; last in the first story in this issue; next in Superboy Vol. 1 #90)
- Krypto (last/next in ???)
Location(s):
Story Reprinted in:
- Superman #202 (December 1967-January 1968)
- Superman: Tales of the Bizarro World (2000