Poor Man's Fight by Elliot Kay
Space Eldritch, a compilation
Old Habits by Christopher Taylor
The Flux Engine by Dan Willis
I think at least two of them have been hawked by Larry Correia on his website, one of the others is a commenter at Ace of Spades (lots of moronblogger books on my Kindle), and the last one just looked interesting.
It's kind of nice having reading material at my immediate disposal, before I had to actually hike myself out of the chair, go to the bookstore and look through the stacks. Now all I have to do is log onto the Amazon Kindle site and browse to my hearts content, downloading whatever I want.
This could get to be an expensive habit.