Javert remained motionless for several minutes, gazing at this opening of shadow; he considered the invisible with a fixity that resembled attention. The water roared. All at once he took off his hat and placed it on the edge of the quay. A moment later, a tall black figure, which a belated passerby in the distance might have taken for a phantom, appeared erect upon the parapet of the quay, bent over towards the Seine, then drew itself up again, and fell straight down into the shadows; a dull splash followed; and the shadow alone was in the secret of the convulsions of that obscure form which had disappeared beneath the water.