"I'm not always looking for romance when I dive into a horror novel, but sometimes a little bit of love—or lust, as the case may be—is just what a scary story needs. With Valentine's Day on the horizon, here are five horror novels in which romance is either integral to the main plot or is threaded through as a subplot. All of these books still fall firmly into the horror genre (as opposed to being categorized as, say, paranormal romance), and as such, they don't always portray typical love stories, but they offer a bit of a romantic kick along with the deadlier sorts of thrills and chills…" ~Reactor
The first five books are from this article and the second 5 are my own contribution to this list.