The mist stained to a dull slate-gray for a moment, but this diffuse, ill-defined watermark was better than sixty feet high. It was no shade, no insubstantial ghost; he could feel the displaced air of its passage, could hear the mammoth thud of its feet coming down, the suck of mud as it moved on. For a moment he believed he saw twin yellow-orange sparks high above him. Sparks like eyes.