Okay, my last novel, "Castigo Cay," is in the Kindle store on a free run today through Wednesday. It's a departure from the characters and situations in the Enemies Trilogy, but it's still a look forward at a crumbling, semi-dystopian America. The main character is Dan Kilmer, a thirty-something former Marine scout/sniper who is trying to live as a free man in a world that is anything but free. This is the last novel I have written. Over the past six weeks I've put all of my titles on Kindle free runs. I have nothing left in the inventory, and...