| Issue | #311 |
| Published | January 1963 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Jack Schiff |
| Characters | Batman; Robin; Cat-man |
| Genre | superhero |
| Pencils | Dick Dillin |
| Inks | Sheldon Moldoff |
| Notes | cover does not appear to be Jim Mooney, as credited elsewhere |
| Characters | Cat-man (intro); Batman, Robin; Batwoman |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Genre | humor |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Script | H. T. Elmo ? |
| Pencils | H. T. Elmo ? |
| Inks | H. T. Elmo ? |
| Notes | puzzle |
| Characters | Zook (intro); Diane Meade; R'Ell; Martian Manhunter (John Jones; J'Onn J'Onzz) |
| Synopsis | When alien criminals from another dimension escape to Earth, Manhunter rounds them all up, but they accidentally leave their pet Zook behind. |
| Genre | superhero |
| Script | Jack Miller |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | writer id by Bob Hughes 5/09 |
| Reprinted | in Showcase Presents Martian Manhunter (DC, 2007 series) #2 |
| Script | Jack Schiff |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Letters | Ira Schnapp |