| Issue | #439 |
| Published | [Late September] 1989 |
| Cover Price | 1.00 USD |
| Pages | 36 |
| Editing | Denny O'Neil; Dan Raspler (associate editor) |
| Characters | Nightwing |
| Genre | superhero |
| Pencils | George Perez |
| Inks | George Perez |
| Characters | FEATURE: Batman; GUESTS: Dick Grayson [Nightwing]; Alfred; CAMEO FLASHBACK: Joker; Jason Todd |
| Genre | superhero |
| Script | Marv Wolfman |
| Pencils | Pat Broderick |
| Inks | Michael Bair |
| Colors | Adrienne Roy |
| Letters | John Costanza |
| Notes | The Post-Crisis origin of Robin (Dick Grayson) in flashback. |