My first two novels, Perigee and Farside, are set in near-future commercial spaceflight. Both were picked up by Baen Books earlier this year and you can find them here, in addition to the usual places (Amazon, B&N, Kobo, etc).
Currently I'm finishing the manuscript for Frozen Orbit. If I can drag it across the finish line before the holidays, it might just be available in bookstores this time next year. You can read the prologue at my blog. I'm pretty excited about this one, as it's the most science-fictiony thing I've written.
Onward Kerbonauts!