The Bone Key -Sarah Monette ( Epub, Mobi )
The dead and the monstrous will not leave Kyle Murchison Booth alone, for an unwilling foray into necromancy has made him sensitive to-and attractive to-the creatures who roam the darkness of his once-safe world. Ghosts, ghouls, incubi: all have one thing in common. They know Booth for one of their own . . .