| Issue | #20 |
| Published | May 1998 |
| Cover Price | 1.95 |
| Pages | 36 |
| Editing | Scott Peterson; Darren Vincenzo (associate editor) |
| Notes | "Dave Taylor, art on the side bar of the front cover (c)" |
| Characters | Nightwing |
| Genre | superhero |
| Pencils | Scott McDaniel (c)(s) |
| Inks | Karl Story (c)(s) |
| Colors | Patrick Martin (c) |
| Notes | "Dave Taylor, art on the side bar of the front cover (c)" |
| Characters | Nightwing; Robin; Oracle; Gordon. |
| Synopsis | Nightwing checks out Oracle and then the batcave to find out how his friends are. A gruesome villain attempts to blackmail Gotham with more earthquakes. |
| Genre | superhero |
| Script | Chuck Dixon (c) |
| Pencils | Scott McDaniel (c) |
| Inks | Karl Story (c) |
| Colors | Roberta Tewes; Jamison (separations) |
| Letters | John Costanza |
| Notes | Eleventh in the Cataclysm series: continued in Batman # 554. |