"The Most Dangerous Door in the World!" #213
| Series | Superman |
| Number | Vol. 1 #213 |
| Publisher | DC Comics, National Periodical Publications, Inc. |
| Date | 1969-01 |
| Type | Comic Book, Softcover |
| Language | English |
| Cover Artist | Neal Adams |
| Editor | Mort Weisinger |
| Inker | Jack Abel, Al Plastino |
| Penciler | Curt Swan, Al Plastino |
| Writer | Cary Bates, Jerry Siegel |
| Genre | Superhero |
| Published in | Sparta, Illinois |
| Pages | 32 |
| Characters | Superman (Kal-El)(Earth 1), Supporting Characters:, Supergirl (Kara Zor-El), Krypto The Superdog |
| Story Location | Metropolis |
| Links | Issue link · Reprint link |
| Notes | 1st Story: "The Most Dangerous Door in the World!" Reprinted Issue: 2nd Story: Superman Vol 1 #144, April, 1961; "The Orphans of Space!" |
Added by mlopinto