"The Doomsday Express" Vol. 1 (21) #121
| Series | The Brave And The Bold |
| Number | Vol. 1 (21) #121 |
| Publisher | DC Comics, National Periodical Publications, Inc. |
| Date | 1975-09 |
| Type | Comic Book, Softcover |
| Language | English |
| Cover Artist | Jim Aparo |
| Editor | Murray Boltinoff |
| Inker | Jim Aparo |
| Penciler | Jim Aparo |
| Writer | Bob Haney |
| Genre | Superhero |
| Published in | New York |
| Pages | 32 |
| Characters | Batman (Bruce Wayne)(Earth 1), Metal Men:, Platinum, Mercury, Lead, Iron, Tin, Gold |
| Story Location | Gotham City, Washington, D.C.; White House |
| Links | https://dc.wikia.com/wiki/Brave_and_the_Bold_Vol_1_121 |
Added by mlopinto