Batman: Cacophony is the title of a three-issue comic book limited series starring Batman. The series was written by Kevin Smith with art by Walt Flanagan, and ran from November 2008 through March 2009 due to delays with issue #3. The comic chronicles Batman as he attempts to stop a turf war between the Joker and crimelord Maxie Zeus. Batman also encounters a new adversary, Onomatopoeia.