The Leviathan - The Bell Witch Series, #5

These survivors must confront the darkest secrets of their past.Beaten, bloodied, and barely alive, the survivors of Black River's cursed families have been cut off from their bloodlines for violating old traditions. But they continue their battle to end the evil of the Bell Witch and release the town from her reign of terror. Pursued by the witch's minions, the group takes shelter in the Leviathan, an abandoned opera house built a century ago.
Its corridors exude supernatural power, and they soon discover that the haunted old building was designed for a very special purpose. to trap the Bell Witch within its walls. But something else lurks within the ancient structure, something they never imagined in their darkest nightmares. And as the enemies close in, one of the survivors must risk their life in a devil's bargain with this sinister presence.
Or none of them will survive the night.