| Issue | #55 |
| Published | October-November 1949 |
| Cover Price | 0.10 USD |
| Pages | 52 |
| Editing | Whitney Ellsworth |
| Characters | Joker |
| Genre | superhero |
| Pencils | Dick Sprang (verified by Sprang) |
| Inks | Charles Paris (verified by Paris) |
| Letters | Ira Schnapp (credit by O'Hearn/Desris) |
| Characters | Villain: The Joker, the Joker Syndicate (Intro) |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Dick Sprang (verified by Sprang) |
| Inks | Stan Kaye |
| Letters | Joe Letterese? |
| Characters | V: The Longshoreman Kid (I) |
| Genre | superhero |
| Pencils | Bob Kane |
| Inks | Charles Paris |
| Letters | Ira Schnapp (credit by O'Hearn/Desris) |
| Script | Phil Berube (signed) |
| Pencils | Phil Berube (signed) |
| Inks | Phil Berube (signed) |
| Genre | teen |
| Script | Jack Schiff |
| Pencils | Bob Oksner (verified by Oksner) |
| Inks | Bob Oksner (verified by Oksner) |
| Letters | Ira Schnapp |
| Pencils | Raymond Perry |
| Inks | Raymond Perry |
| Letters | typeset |
| Script | Henry Boltinoff (signed) |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff (signed) |
| Letters | Henry Boltinoff |
| Characters | V: The Gong (I; Ed Peale) |
| Genre | super-hero |
| Pencils | Bob Kane; Charles Paris |
| Inks | Charles Paris |
| Letters | Ira Schnapp |
| Reprinted | in Batman (DC, 1940 series) #198 (February 1968) |