| Issue | #221 |
| Published | May 1970 |
| Cover Price | 0.15 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Characters | Batman |
| Genre | superhero |
| Pencils | Neal Adams |
| Inks | Neal Adams |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Characters | Batman; Willi Von Ritter; Ilga Von Ritter; Otto Kramm |
| Genre | superhero |
| Script | Frank Robbins |
| Pencils | Irv Novick |
| Inks | Dick Giordano |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Characters | Batman |
| Genre | superhero |
| Script | Mike Friedrich |
| Pencils | Irv Novick |
| Inks | Dick Giordano |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Notes | Includes a letter from Alan Brennert |