The Man with the Golden Torc (Secret Histories Series #1)

For ages, Eddie Drood and his family have kept humanity safe from the things that go bump in the night. But now one of his own has convinced the rest of the family that Eddie's become a menace, and that humanity needs to be protected from him. So he's on the run, using every trick in the book, magical and otherwise, hoping he lives long enough to prove his innocence...