"Superman's Secret Past!" #218
| Series | Superman |
| Number | Vol. 1 #218 |
| Publisher | DC Comics, National Periodical Publications, Inc. |
| Date | 1969-07 |
| Type | Comic Book, Softcover |
| Language | English |
| Cover Artist | Curt Swan |
| Editor | Mort Weisinger |
| Inker | Jack Abel, Al Plastino |
| Penciler | Curt Swan, Al Plastino |
| Writer | Leo Dorfman, Jerry Siegel |
| Genre | Superhero |
| Published in | Sparta, Illinois |
| Pages | 32 |
| Characters | Superman (Kal-El)(Earth 1) |
| Story Location | Lake City, Arctic Circle; Fortress of Solitude, Earth's Moon, 5th Dimension |
| Links | Issue link · Reprint link |
| Notes | 1st Story: "Superman's Secret Past!" Reprinted Issue: 2nd Story: Action Comics Vol 1 #273, February, 1961; "The World of Mr. Mxyzptlk!" |
Added by mlopinto