| Issue | #684 |
| Published | April 1995 |
| Cover Price | 1.50 |
| Pages | 36 |
| Editing | Scott Peterson, Darren Vincenzo (associate) |
| Genre | superhero |
| Pencils | Graham Nolan |
| Inks | Scott Hanna |
| Colors | Bob LeRose |
| Characters | Penguin (villain); Black Mask (villain); The Actuary (villain) |
| Genre | superhero |
| Script | Chuck Dixon |
| Pencils | Graham Nolan |
| Inks | Scott Hanna |
| Colors | Adrienne Roy |
| Letters | John Costanza |
| Notes | Story continues from Detective Comics (DC, 1937 series) #683. Story title corrected by Francisco Martinez Ferrer via the GCD Errors list, January 2010. |