| Release: | May 1940 |
| Cover: | May 1940 |
Carnahan's Heir
| Release: | May 1940 |
| Cover: | May 1940 |
Clark Kent learns that a millionaire in the city placed an ad for Superman's help. He arrives to learn that the man is going to die, and that he considers himself a failure because of his son. His son has multiple gambling debts, but when he's framed for murder, Superman has to prove his innocence.
| Writer | Gardner Fox, Jerry Siegel, Ken Fitch |
| Artist | Sheldon Moldoff, Chad Grothkopf, Fred Guardineer, Bernard Baily |
| Cover Penciller | Joe Shuster |
| Cover Inker | Paul Cassidy |
| Penciller | Joe Shuster |
| Inker | Paul Cassidy |
| Editor | Whitney Ellsworth, Murray Boltinoff |
| Superman | Kal-El / Clark Kent |
| Age | Golden Age |
|---|---|
| Format | Comic |
| Series Group | Superman |
| Genre | Action | Super-Heroes |
| Country | USA |
| Language | English |