"Yes."

"I do not."

"You believe she lives?"

"I do not believe, August, that she was fooling you. She is indeed a very beautiful woman if all reports are true, for I never saw her. I am glad, however, that you are not implicated in any way in her strange disappearance. This shall not interfere with our friendship. I honor and respect you, in case you have properly represented everything to me. Shall we meet to-morrow and lunch together?"

"No, I cannot accept more bounty; you have been very kind."

"All right; we will meet again and I may have a pleasant surprise for you."

The detective parted from the prospective young baron and returned to his own lodgings, and once in his own room he became a very thoughtful man. The detective muttered aloud, and there was much of suggestion in his mutterings. He said:

"There is a mystery here within a mystery. There is something I have not gotten on to yet. Why should this man secrete the girl Amalie Speir? Every move of this Richards family means something. Why should they become so deeply interested in this penniless girl? It is not within the bounds of possibility that they could have in any way discovered that she is an—" Here the detective stopped short and gave utterance to an expletive more expressive than elegant, and after a little he resumed his musings, saying:

"Let me see; yes, yes, it is possible. I see I have a little exploring to do in another direction, and in the meantime I must have an eye on this dignified young baron and these Richards people. Yes, yes, there is an underlying possibility that may explain the whole matter if I can ever strike to its bottom fact, and by ginger! I will."

Jack had arrived at a conclusion that necessitated the very finest sort of detective work—indeed, his task was one of the hardest because it consisted in discovering a motive.