| Issue | #242 |
| Published | April 1957 |
| Frequency | monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Whitney Ellsworth (credited); Jack Schiff (actual) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Brainy Walker (villain); Trigger Turner (villain); Rackets Reed (villain) |
| Genre | superhero |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner Gordon (supporting); Alfred Pennyworth (supporting); Brainy Walker (intro, villain); Trigger Turner (intro, villain); Rackets Reed (intro, villain) |
| Genre | superhero |
| Pencils | Sheldon Moldoff |
| Inks | Charles Paris |
| Genre | Teen |
| Script | Jack Schiff ? |
| Pencils | Ruben Moreira |
| Inks | Ruben Moreira |
| Letters | Ira Schnapp |
| Characters | Roy Raymond; Karen (supporting); Casper Creed (intro, villain) |
| Genre | detective |
| Pencils | Ruben Moreira |
| Inks | Ruben Moreira |
| Characters | Warden Willis |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Letters | typeset |
| Characters | Casey the Cop; Sarge; Commissioner |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Martian Manhunter [John Jones; J'onn J'onzz]; Captain Harding (supporting); Jack Platter (intro, villain); Larry "Nitro" Bates (intro, villain) |
| Genre | superhero |
| Script | Jack Miller ? |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | writer id by Bob Hughes 6/09 |
| Reprinted | in Showcase Presents Martian Manhunter (DC, 2007 series) #1 |