All Star Western #1 (2011- ) (NOOK Comics with Zoom View)

Even when Gotham City was just a one-horse town, crime was rampant-and things only get worse when bounty hunter Jonah Hex comes to town. Can Amadeus Arkham, a pioneer in criminal psychology, enlist Hex's special brand of justice to help the Gotham Police Department track down a vicious serial killer?