400 Things Cops Know shows police work on the inside, from the viewpoint of the regular cop on the beat, a profession that can range from rewarding to bizarre to terrifying, all within the course of a single eight-hour shift. Written by veteran police sergeant Adam Plantinga, 400 Things Cops Know brings the reader into life the way cops experience it: a life of danger, frustration, occasional triumph and plenty ofgrindingly hard routine work -- Publisher's website.Abstract: 400 Things Cops Know shows police work on the inside, from the viewpoint of the regular cop on the beat, a profession that can range from rewarding to bizarre to terrifying, all within the course of a single eight-hour shift. Written by veteran police sergeant Adam Plantinga, 400 Things Cops Know brings the reader into life the way cops experience it: a life of danger, frustration, occasional triumph and plenty of grindingly hard routine work -- Publisher's website