thenammagazine
Super Freak
The topic of who was the main character in TDK has been a subject of debate over the years.
I've maintained that the film is about the rise and fall of Harvey Dent, with Batman representing the good side and Joker the bad. I know some have agreed with this and some haven't, but here's what's in the official Art and Making of The Dark Knight Trilogy:
... to all the silly little Nolancompoops and Furleys who said that I "didn't understand" the storyline in TDK. Looks like you fools were the ones who didn't.