| Issue | #240 |
| Published | February 1957 |
| Frequency | monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Whitney Ellsworth (credited); Jack Schiff (actual) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Burt Wever (villain) |
| Genre | superhero |
| Pencils | Sheldon Moldoff |
| Inks | Charles Paris |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Burt Wever (intro, villain) |
| Genre | superhero |
| Pencils | Dick Sprang |
| Inks | Charles Paris |
| Characters | Roy Raymond; Karen (supporting); Aloysius Twinning (intro) |
| Genre | detective |
| Pencils | Ruben Moreira |
| Inks | Ruben Moreira |
| Characters | Casey the Cop; Butch; J.B. |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Script | Jack Schiff? |
| Pencils | Irv Novick |
| Inks | Irv Novick |
| Letters | Ira Schnapp |
| Script | Jack Miller [as Joe Mabely] |
| Pencils | ? (illustration) |
| Inks | ? (illustration) |
| Colors | ? (illustration) |
| Letters | typeset |
| Characters | Martian Manhunter [John Jones; J'onn J'onzz]; The Storage House Thieves (intro, villain); Pat Brady |
| Genre | superhero |
| Script | Jack Miller ? |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | writer id by Bob Hughes 5/09; last original version of Manhunter's head |
| Reprinted | in Showcase Presents Martian Manhunter (DC, 2007 series) #1 |
| Characters | Warden Willis |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |