"It might be a good idea to take this to the doctor? Get him a reprieve to do whatever will get the ghosts to leave?" Mary speculates. Then she shrugs, "But hey, I'm also just fine with finding a room to put this circle around the two of us to wait it all out."

She'll leave it up to Kavinsky to decide -- she'd hate to be disagreed with and manhandled. (Not that he's been like that since they met, but past experience with others has made her extra cautious.)