IT was the middle of winter, and the snowflakes were falling from the sky like feathers. Now, a Queen sat sewing at a window framed in black ebony, and as she sewed she looked out upon the snow. Suddenly she pricked her finger and three drops of blood fell on to the snow. And the red looked so lovely on the white that she thought to herself: "If only I had a child as white as snow and as red as bl...