| Issue | #511 |
| Published | September 1994 |
| Cover Price | 1.50 USD |
| Pages | 36 |
| Editing | Denny O'Neil, Jordan Gorfinkel (assistant editor) |
| Genre | superhero |
| Pencils | Mike Manley |
| Inks | Mike Manley |
| Characters | V: Joker; GS: Batgirl (from an alternate timeline), Robin (Dick Grayson? from an alternate timeline), Oracle (Barbara Gordon), Harvey Dent (from an alternate timeline), Two-Face (from an alternate timeline), Superman |
| Genre | superhero |
| Script | Doug Moench |
| Pencils | Mike Manley |
| Inks | Joe Rubinstein |
| Colors | Adrienne Roy |
| Letters | Ken Bruzenak |
| Notes | Zero Hour tie-in. Story continues in Zero Hour #4 and Superman: The Man of Steel #37 |