| Release: | Jan 1973 |
| Cover: | Jan 1973 |
Keeper of the Eternal Flame; Let My People Live
| Release: | Jan 1973 |
| Cover: | Jan 1973 |
| Cover Artist | Nick Cardy |
| Penciller | Bob Brown, Curt Swan |
| Inker | Dave Cockrum, Murphy Anderson |
| Editor | Julius Schwartz |
| Superman | Kal-El / Clark Kent |
| Age | Bronze Age |
|---|---|
| Format | Comic |
| Series Group | Superman |
| Genre | Action | Adventure | Super-Heroes |
| Country | USA |
| Language | English |