Clarke tried to conceive the thing again, as he sat by the fire, and again his mind shuddered and shrank back, appalled before the sight of such awful, unspeakable elements enthroned as it were, and triumphant in human flesh. Before him stretched the long dim vista of the green causeway in the forest, as his friend had described it; he saw the swaying leaves and the quivering shadows on the grass, he saw the sunlight and the flowers, and far away, far in the long distance, the two figures moved toward him. One was Rachel; but the other?