John Parker is the "No Man," a heartless gun for hire who hunts demons in the Old West. But is he as heartless as he appears, and how did a young man reared in the Quaker ways transform into a cold-blooded killing machine? The notorious Bakerton Detective Agency wants something that Parker took from them, the severed half of an ancient book called the Necronomicon. And they'll stop at nothing to get it back. As his partner Cherokee Bill lies dying in the dust, Parker faces off against his arch nemesis, Doyle Bakerton, in the duel of a lifetime. Haunted by demons both real and imagined, the truth finally emerges about Parker's tragic past...