SKY WAR: CHOPPER COPS - BOOK FOUR: 21st century America is on the brink of collapse. Crazed addicts have turned entire cities into living hell as they kill each other for one last hit of the latest designer death drug called EDGE. Super-thieves in high-tech choppers blast open banks, stealing millions each week. All signs point to a lethal plot by the powerful Los Angeles mob. Unable to fight the threat alone, the L.A.P.D. sends for the only force able to stop the destruction: Captain Buzz Corcran's strike force of skycops. Exploding into action, the battle squad must win the bloody battle in the air and the streets before crime destroys America forever!