| Issue | #304 |
| Published | June 1962 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Jack Schiff |
| Characters | Batman; Robin; Clayface |
| Genre | superhero |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Characters | Clayface; Alfred; James Gordon; Professor Colton; Batman; Robin |
| Genre | superhero |
| Script | Bill Finger? |
| Pencils | Sheldon Moldoff |
| Inks | Charles Paris |
| Notes | Splash does not appear to be Sprang, as credited elsewhere. |
| Genre | humor |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Captain Harding; Professor Proxon; Diane Meade; Martian Manhunter (John Jones; J'Onn J'Onzz) |
| Synopsis | Prof Proxon teaches classes in crime and supplies strange futuristic weapons to his students. |
| 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) #1 |
| Genre | fact |
| Script | Jack Schiff |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Letters | Ira Schnapp |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |