For some reason, I already have them and I'm pretty sure I got them for free.
I got about 1/2 way through Castigo Bay and decided not to finish it. I might go back sometime later. Just wasn't motivated by the story line or style. Or maybe the setting was too real, to plausible, to unsettling as to where our society is heading.
Enemies... and Domestic I couldn't put down. Haven't started Foreign yet.