Batman: Li'l Gotham — DC Comics
Issue: #1
It's October 31st, but Robin needs Batman's help to learn the true meaning of Halloween...CANDY! And will Robin be able to tell the difference between the real evildoers and costumed children, or will the kids get clobbered while the villains escape?!
Creators: Derek Fridolfs, Dustin Nguyen, Saida Temofonte, Sarah Gaydos
Characters: Batman, Joker, Bane, Killer Croc, Poison Ivy, Scarecrow, James Gordon, Two-Face, Catwoman, Harley Quinn, Penguin, Damian Wayne, Riddler, Ra's al Ghul, Talia al Ghul, Man-Bat, Hush