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| Release: | Jan 1966 |
| Cover: | Jan 1966 |
fiziko's comics
Superman's Pal Jimmy Olsen
#90
The Brain-Washing of Big Jimmy!; Mr. Mxyzptlk's Partner in Crime
Creators
| Editor | Mort Weisinger |
Characters
| Superman | Kal-El / Clark Kent |
| Jimmy Olsen |
Details
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Superman |
| Genre | Adventure |
| Country | USA |
| Language | English |