Now she realized that she was not peering at a so-dark-blue-it-looked-black ocean, but rather she was looking straight through miles of incredibly clear water at something enormous and black in its nethermost depths. Maybe it was the bottom--so deep that not even light could touch it. And yet, down in those impossible depths, she thought she could see tiny lights sparkling. She stared uncertainly at the tiny glimmerings. They seemed almost like scattered grains of sand lit from within; in some places they clustered like colonies, faint and twinkling. Like stars...