six o'clock
asked Bob . `` Oh , yes , '' replied Mr. Waterman . `` We have Pierre 's son with us . He was told to have breakfast ready for us at six o'clock and I 'll bet he 's been waiting for some time , as it has taken us a little longer than I expected to get here . '' The two canoes sped down the lake . The boys looked around with much interest . There was a real mountain on the far shore of the lake , part of which came down to the water very precipitously .