Dance in the Dark - Dance with the Devil, #2

At the age of nine, Johnnie lost his parents when they were killed by a blood-crazed vampire. He was then adopted by the husband of the vampire who killed them, and raised in a world to which he was never meant to belong. An adult now, he is the cold, beautiful Johnnie Desrosiers, and spends his days translating old grimoires and solving mysteries. Then his friend Rostislav asks his help in solving a mystery that proves simple enough, but leads Johnnie down a path that reveals mysteries about his life he was never meant to solve...