Mordecai Heller is a man with the head and tail of a tuxedo cat. He wears small spectacles and a black suit with a red tie. He is a skilled triggerman, and usually has a facial expression somewhere between moderately irritated and slightly irritated. He never really smiles and uses a lot of formal language. He is from Mississipi, and he specializes in breaking, entering, slinking, squinting, cooking for one, and cleaning up all manner of unholy messes. He despises asymmetry, dirt, and children.