| Issue | #270 |
| Published | August 1959 |
| Frequency | monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Jack Schiff; Murray Boltinoff (associate editor); George Kashdan (associate editor) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Creature From Planet X |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Notes | Cover inspired by the cover of the July 1940 issue of Thrilling Wonder Stories. |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner Gordon (supporting); Bart Travers (intro, villain); Creature From Planet X; Bat-Missile (intro) |
| Synopsis | A giant alien is convinced by a gang of criminals that Batman is a criminal. |
| Genre | superhero |
| Script | Jack Miller |
| Pencils | Sheldon Moldoff |
| Inks | Charles Paris |
| Genre | funny animal |
| Script | Jack Schiff |
| Pencils | Rube Grossman |
| Inks | Rube Grossman |
| Letters | Ira Schnapp |
| Characters | J.B.; 4012 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Roy Raymond; Karen (supporting); Dick Edmunds (intro) |
| Genre | detective |
| Script | Jack Miller |
| Pencils | Ruben Moreira |
| Inks | Ruben Moreira |
| Reprinted | in World's Finest Comics (DC, 1941 series) #189 (November 1969) |
| Characters | Casey the Cop |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Letters | typeset |
| Characters | Martian Manhunter [John Jones; J'onn J'onzz]; Rod Mulloy (intro, villain); Dirk Johnson |
| Synopsis | Jones has to track an American criminal through the jungles of Africa. |
| Genre | superhero |
| Script | Jack Miller ? |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | Writer id added by Bob Hughes June 2009. |
| Reprinted | in Showcase Presents Martian Manhunter (DC, 2007 series) #1 |