081413 #worm Her shoe turns into a glorious koi, wandering back and forth languidly under fluorescent light. Blurred by water and glass, a careworn face says, Peekaboo! and on this side of the fish tank, a baby giggles. She sounds a little like a saxophone, hiccuping out a hot swing rhythm. Peekaboo! Amazingly, she giggles again.