Hm, yes, 'tis a possibility, though I doubt a mere bumrush with pitchforks and torches will solve everything. I have to wonder if Katerina is capable of manifesting here — the sins certainly are, as they've ever so elegantly graced us with their presence numerous times, but Katerina surely has few reasons to be here.

[ after all, what could she possibly want from all the people she'd already killed.. ]

We may yet be able to contact the living a final time, a last ditch effort for cooperation between us and them. Perhaps then we will be able to seize the talisman.