IÁSTRON - FREE until midnight tonight (Saturday Feb 11):
http://www.amazon.com/I%C3%A1stron-I..._sim_kstore_10
When she flees her secluded moon, Anna Berenguer discovers a secret which holds the key to ending the escalating war between the worlds of the declining Alignment. But this very same secret unleashes a darker peril: one which promises to change the way humanity sees the universe, and itself, forever...