"Krypton--No More!" Vol. 1 (39) #307
| Series | Superman |
| Number | Vol. 1 (39) #307 |
| Publisher | DC Comics, National Periodical Publications, Inc. |
| Date | 1977-01 |
| Type | Comic Book, Softcover |
| Language | English |
| Cover Artist | Neal Adams |
| Creator | Jerry Siegel, Joe Shuster |
| Editor | Julius Schwartz |
| Inker | Frank Springer |
| Penciler | José Luis Garciá-López |
| Writer | Gerry Conway |
| Genre | Superhero |
| Published in | New York |
| Pages | 32 |
| UPC | 079893067501 |
| Characters | Superman (Kal-El)(Earth 1), Supergirl (Kara Zor-El) |
| Story Location | Arctic Circle; Fortress of Solitude, Kandor, Metropolis, Rocky Mountains |
| Links | https://dc.wikia.com/wiki/Superman_Vol_1_307 |
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