Broken Skies (Broken Skies #1) by Theresa Kay
Blurb: Thirty years ago, civilization collapsed. Few survived. Ten years ago, the aliens arrived…and stayed. One year ago, I killed two men and went a little crazy. Today, the aliens took my brother and I will do anything to get him back. In seventeen-year-old Jax Mitchell’s world, humans are nearly extinct and alien settlers have arrived. […]