The Last Watch (The Divide #1), by J.S. Dewes

If you're into heroic space opera, this is pretty fun. The only problem is that it ignores any science and sometimes logic, but if you can get over that, the experience is pretty fun. The Last Watch starts with the standard rich rascally aristocrat thrown against his will into military service, where he proceeds to be better than everybody even when doubting his own self worth. Not only is he…