- Script
- Gail Simone
- Pencils
- Jan Duursema
- Inks
- Dan Parsons
- Colors
- Wes Dzioba
- Letters
- Carlos M. Mangual
- Genre
- superhero
- Characters
- Nightwing [Dick Grayson]; Oracle [Barbara Gordon]; Katar Hol; Shayera Hol; Beetle (El Inferno) [Ted Kord] (death); Guy Gardner (El Inferno) (death); Starfire [Princess Koriand'r]; Mister Freeze; Poison Ivy (cameo)
- Synopsis
- Two Thanagarians kill the Justice Riders of El Inferno, then move on to Gotham City where they challenge Nightwing and Oracle.
- Reprints
- Keywords
- El Inferno; Gotham City
- Script
- ?
- Pencils
- various (illustrations)
- Inks
- various (illustrations)
- Colors
- ? (illustrations)
- Letters
- typeset
- First Line of Dialogue or Text
- Dick Grayson and Barbara 'Babs' Gordon should have known...
- Genre
- superhero
- Characters
- Batgirl [Barbara Gordon]; Robin [Dick Grayson]; Joker; Nightwing [Dick Grayson]; Oracle [Barbara Gordon]; Batman [Dick Grayson]
- Reprints