Very hot, quite smoldering in fact, and introduces us to an intriguing Victorian paranormal setting, and two sexy protagonists. However, this is simply way too short to do the job properly; everything, the ghost plot, the narrator, relationship, sex, all felt shortchanged. The second story in the series does better and has the added plus of being free.
Big HOWEVER: I employed the word "smoldering." There are definitely bits I will be rereading. With enthusiasm.