- Script
- Paul Dini (credited)
- Pencils
- Carlos D'Anda (credited)
- Inks
- Carlos D'Anda (credited)
- Colors
- Gabe Eltaeb (credited); ? (cover)
- Letters
- Travis Lanham (credited); typeset
- Editing
- Jim Chadwick (credited); Chynna Clugston Flores (credited) (assistant editor)
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Joker; Harleen Quinzel [Harley Quinn]
Cover and five page preview of Batman: Arkham City (DC, 2011 series) #1.
- Script
- ?
- Pencils
- ? (digital painting)
- Inks
- ? (digital painting)
- Colors
- ? (digital painting)
- Letters
- typeset
- Genre
- superhero
- Characters
- Two-Face [Harvey Dent]
Promotional ad for DC Universe Online game.