Batman: Gotham Nights — DC Comics
Issue: #18
Story #1: A terrifying assassin is on the hunt for a Gotham City billionaire. It’s up to Batman to save…Bruce Wayne?Story #2: Harley Quinn investigates a haunted house and leaves with something she never expected--a new best friend!
Creators: Scott Koblish, Katie Kubert, Troy Peteri, Meghan Hetrick, Liz Erickson, Dave Sharpe, Nick Filardi, Marguerite Bennett, Marc Guggenheim
Characters: Superman, Batman, Nathan the Dachshund, Deathstroke, Jason Todd, Alfred Pennyworth, Lucius Fox, Damian Wayne, Harley Quinn, Barbara Gordon, Dick Grayson