Batman is probably the world's most famous superhero. That iconic cowl — and the artificially gruff voice of whichever actor is behind it — has been a part of blockbuster cinema for decades. So it's inevitable that James Gunn,

James Gunn says his biggest challenge with the DC Universe right now is figuring out how to get Batman into it.

Batman’s my biggest issue in all of DC right now, personally,” Gunn told Rolling Stone. “And it’s not—I’m not writing Batman, but I am working with the writer of Batman and trying to get it right, because he’s incredibly important to DC,