Batman: Li'l Gotham — DC Comics
Issue: #15
Clayface has a cunning plan: he's going to Gotham's Comic Con, where he can blend in! Fans, artists and cosplayers form a big, bold backdrop to Batman and Robin's effort to track him down, and along the way, they learn a little about what heroes mean to those who admire them.
Creators: Derek Fridolfs, Dustin Nguyen, Kristy Quinn, Saida Temofonte, Jessica Chen
Characters: Batman, Alfred Pennyworth, Clayface (Karlo), Damian Wayne, Creeper, G-Man From Heck