Uncanny Vows

Following the events of the high-stakes and propulsive Uncanny Times, Rosemary and Aaron Harker, along with their supernatural hound Botherton, have been given a new assignment to investigate...but the Harkers believe it's a set-up, and there's something far more ancient and deadly instead.
Rosemary and Aaron Harker have been effectively, unofficially sidelined. There is no way to be certain, but they suspect their superiors know that their report on Brunson was less than complete, that they omitted certain truths. Are they being punished or tested? Neither Aaron nor Rosemary know for certain. It may be simply that they are being given a breather or that no significant hunts have been called in their region. But neither of them believes that.
So, when they are sent to a town just outside of Boston with orders to investigate suspicious activity carefully, the Harkers suspect that it is a test. Particularly since the hunt involves a member of the...