| Issue | #352 |
| Published | June 1966 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Batman; Mr. Esper |
| Genre | superhero |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Reprinted | in Lynvingen (Se-Bladene, 1966 series) #12/1967; in Showcase Presents Batman (DC, 2006 series) #2 |
| Characters | Batman; Robin; Mr. Esper |
| Genre | superhero |
| Script | John Broome |
| Pencils | Sheldon Moldoff [ghosting for Bob Kane] |
| Inks | Joe Giella |
| Notes | Credits for script and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Records show that Bob Kane was paid for the pencils, but scholars agree that pencils were actually by Moldoff. |
| Reprinted | in Lynvingen (Se-Bladene, 1966 series) #12/1967; in Showcase Presents Batman (DC, 2006 series) #2 |
| Characters | Batman; Robin |
| Genre | superhero |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Notes | centerfold |
| Reprinted | in Showcase Presents Batman (DC, 2006 series) #2 [as single page illustration] |
| Characters | The Elongated Man; Sue |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Carmine Infantino |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Reprinted | in Showcase Presents The Elongated Man (DC, 2006 series) #1 |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |