It was not without a chilly feeling down the marrow that Lieutenant Tregenna heard these last words, which Joan uttered quickly indeed, but with the most impressive earnestness, ere she turned her back upon the departing visitors and hastily re-entered the house.
Far from causing him to waver in his determination to get at the bottom of the mystery of Rede Hall and its occupants, Joan's words did but make him more impatient for the adventure. He was ashamed of himself for certain doubts which would arise in his mind as to her good faith in giving him this warning. He hated the thought of believing her treacherous; but, at the same time, it was impossible to deny that her interest in the people he was pursuing was intensely strong, so that it was pardonable to doubt whether
