They Came for Blood Series by Scott Moon

David Osage is a dangerous man with a dangerous past, but these days he’s just trying to keep his head down, driving big rigs. One night he saddles himself with a hitchhiker, a nuisance who’s more than she seems. And that’s when everything changes.No one was ready for an alien invasion. Death is raining from the sky and the only question left is do you run, fight, or submit.For David Osage and his family, answering is as easy as giving the alien invaders the finger.