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The two Dark Kensingtons and Happy Thurbelow walked along one of the pathways between the vats, Happy trailing a bit behind. Somewhere near them, they knew, Shadow accompanied them.
The place was dim, with the moist dimness of a swamp. The source of the light that filtered through the faint mist and seemed to permeate the air was not discernible, and the roof of this underground world was lost in the darkness above them. The placid surface of the water gleamed vaguely in the vats they passed, and the pale-green tangle of vegetation rose above and around them, sometimes drooping over the paths like skinny arms that sought to detain them.