Midnight (Dark Age Dawning # 2)

the long version

"Second in a stunning post-apocalyptic paranormal romance trilogy. Three years of wandering the postapocalyptic wasteland has stripped Dr. Chris Welsh of hope. A harrowing loss drove him from his home, and he hasn't stopped moving-until he encounters Valle de Bravo, a haven of civilization amid the chaos of the Change. Soldiers take their orders from Rosa Cortez-the iron hand within a velvet glove. The last thing Rosa needs is a feral loner upsetting the town's tentative balance. However, for the good of her people, she lets Chris stay, and as bloodthirsty raiders strike again and again, Chris and Rosa battle hellhounds and dust pirates while also fighting desperate attraction. To save them, love must overcome the pain of the past-and build a future in this brutal Dark Age... "--