Snatches of such versicles from the Litany of the Saints came whispering on each panting breath as Brother Francis lowered himself gingerly into the stair well of the ancient Fallout Shelter, armed as he was only with holy water and an improvised torch lighted from the banked embers of last night’s fire. He had waited more than an hour for someone from the abbey to come investigate the dust plume. No one had come.