depended--which, after all, were only problematical--should have been
tested satisfactorily, one way or another. When he did speak, Adam at
first thought that his friend was wavering in his intention, or "funking"
the responsibility. However, his respect for Sir Nathaniel was so great
that he would not act, or even come to a conclusion on a vital point,
without his sanction.

He came close and whispered in his ear:

"We will prepare our plans to combat and destroy this horrible menace,
after we have cleared up some of the more baffling points. Meanwhile, we
must wait for the night--I hear my uncle's footsteps echoing down the
hall."

Sir Nathaniel nodded his approval.




CHAPTER XXI--GREEN LIGHT


When old Mr. Salton had retired for the night, Adam and Sir Nathaniel
returned to the study. Things went with great regularity at Lesser Hill,
so they knew that there would be no interruption to their talk.

When their cigars were lighted, Sir Nathaniel began.

"I hope, Adam, that you do not think me either slack or changeable of
purpose. I mean to go through this business to the bitter end--whatever