Jock

Jock is the professional name of British comics artist Mark Simpson. His collaborations with writer Andy Diggle include work for 2000 AD and the Vertigo series The Losers. He has also drawn stories for Swamp Thing and Hellblazer and covers for Batman, Nightwing and Catwoman.

His later Batman work includes Batman: One Dark Knight, which he both wrote and illustrated. He also worked with Scott Snyder on Batman: The Black Mirror, developing a sustained collaboration that preceded his move into writing and drawing his own Batman story.