| Issue | #287 |
| Published | January 1961 |
| 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]; The Raven [Joe Parker] (villain); The Wasp [Willie Blaine] (villain) |
| Genre | superhero |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner Gordon (supporting); Ace the Bat-Hound (supporting); Kzan (intro, villain); Jhorl (intro, villain); The Raven [Joe Parker] (intro, villain); The Wasp [Willie Blaine] (intro, villain) |
| Genre | superhero |
| Pencils | Sheldon Moldoff |
| Inks | Charles Paris |
| Characters | Lefty Looie |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Roy Raymond; Karen (supporting) |
| Genre | detective |
| Script | Jack Miller ? |
| Pencils | Ruben Moreira |
| Inks | Ruben Moreira |
| Notes | writer id by Bob Hughes 6/09 |
| Letters | typeset |
| Script | Jack Schiff |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Letters | Ira Schnapp |
| Characters | Martian Manhunter [John Jones; J'onn J'onzz] (origin); Captain Harding (supporting); Biff Conklin (intro, villain); T'omm J'onzz (intro); Mr. J'onzz; Mrs. J'onzz; Dr. Erdel (cameo, flashback) |
| Synopsis | Jones tries to rebuild the robot brain but accidentally brings his brother to Earth. The machine only has one charge so he can't go back home again. |
| Genre | superhero |
| Script | Dave Wood ? |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | origin recap,writer id by Bob Hughes 5/09 |
| Reprinted | in Showcase Presents Martian Manhunter (DC, 2007 series) #1 |