backflash: a parker novel (parker novels book 18)  <p>parker&apos;s got a couple of rules that have helped keep him alive throughout his long career. one of those is never to work on a boat. but with a gambling boat cruising down the hudson, stuffed to the gunwales with cash, parker’s got a plan, a team, and a new rule: a shot at a big enough score makes any rule worth breaking. parker and his crew hit the boat, hard, but as always, there are a lot of complications—and a lot of bodies—before this one&apos;s in the bag.</p>