| Unofficial Detective Comics Index |
Credits:
| Story | Bill Finger |
| Art | Bob Kane |
| Editing | Vin Sullivan |
Feature Character(s):
- Batman (Bruce Wayne; first appearance; a young socialite)
Supporting Character(s):
- Commissioner Gordon (first appearance; Police Commissioner and friend of Bruce's)
Villain(s):
- Albert Stryker (first appearance; kills other members of a Chemical syndicate)
- Jennings (first appearance; Stryker's butler)
Credits:
| Story | Gardner Fox |
| Art | Fred Guardineer |
| Lettering | Fred Guardineer |
| Editing | Vin Sullivan |
Feature Character(s):
Villain(s):
- Killers of Kurdistan (first appearance for all; a Kurdish murder cult, lead by the Veiled Prohetress of Kurdistan)
Credits:
| Art | Jim Chambers |
| Lettering | Jim Chambers |
| Editing | Vin Sullivan |
Feature Character(s):
Supporting Character(s):
Villain(s):
- Mike Moran and his gang (first appearance for all)
Comment(s):
- This story is retold with new information in DC Universe: Legacies #1)
Credits:
| Art | Sven Elven |
| Lettering | Sven Elven |
| Editing | Vin Sullivan |
Feature Character(s):
- Cosmo (learns to speak Chinese)
Villain(s):
- Chinese smugglers (first appearance for all; smuggling Chinese to America)
Credits:
| Story | Jerry Siegel |
| Art | Joe Shuster, Paul Cassidy |
| Editing | Vin Sullivan |
Feature Character(s):
Supporting Character(s):
Villain(s):
- Black Jack Benson (first appearance)
Location(s):
- New York City, NY
- Switzerland