Ghost Guns is the fourth book in the Matt O'Malley Adirondack Thrillers series. Matt is being relentlessly hunted by a ruthless killer. Kaitlyn Clancy, a new character, has no idea why she was kidnapped. Matt has no idea why he has been targeted for execution. Neither knows the other, and neither knows who has brought so much unthinkable evil into their lives. Yet, their fates, and the lives of countless millions of others are inextricably intertwined. If Matt cannot identify and stop the man who set all these events in motion, the sociopath known as The Hawk will go on to disseminate a chemical that will kill innumerable people. If Matt is unable to bring this madman to ground, the way wars are fought, the the balance of power among the world's nations will be altered forever. No one will ever feel secure again. Matt O'Malley faces his greatest challenge ever in Ghost Guns!