Hard Boiled (Second Edition) — Frank Miller

A second edition hardcover of the Eisner Award winner! 

Carl Seltz is a suburban insurance investigator, a loving husband, and devoted father. Nixon is a berserk, homicidal tax collector racking up mind-boggling body counts in a diseased urban slaughterhouse. Unit Four is the ultimate robot killing machine and the last hope of the future's enslaved mechanical servants. And they're all the same psychotic entity.