Batman Confidential — DC Comics
Issue: #30
Facing the rogue Gotham City police officer who was "created" by The Joker – Commissioner Gordon and Batman receive desperate help from an unusual source: young Barbara Gordon!
Creators: Jared K. Fletcher, Stéphane Roux, Mike Carlin, Mike Carlin, Mike Carlin, Mike Carlin, Rachel Gluckstern, Rachel Gluckstern, I.L.L., Andy Owens, Scott McDaniel, Andrew Kreisberg
Characters: Batman, Joker, James Gordon, Barbara Gordon, Bad Cop
Story arcs: Bad Cop