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