The Blue Knight (novel)
The Blue Knight is the second novel by former Los Angeles Police detective Joseph Wambaugh, written while he was still a serving detective. Published in 1972, it follows the last days on the beat for a veteran LAPD police officer, detailing his thoughts and actions from a first person perspective. The narrative is written in a coarse, sometimes self-deprecating manner; in the first chapter, Bumper refers to himself as having "an ass two nightsticks wide".