"You see my magic specs saw that Captain Gray had been clubbed and kidnapped, and I was trying to find him when I was put to sleep and dumped in here to await further disposition. Have the specs fulfilled all that I promised, Mrs. Gray?"

"A hundred fold," laughed Grace happily.

"No charge, thank you. We aim to please our customers. Having an appointment late this evening to fit a pair of specs of another variety than you have seen me display, I will bid you good-evening. If I do not see you again in reality, I shall many times smile at you ladies with my eyes and my heart, and, should you at such times chance to be wearing the magic specs, you will see the smile and recall the smiler."

"Won't you shake hands?" asked Miss Briggs.

"Thank you. I have said my good-byes."

"At least, Mr. Long, before you leave us, please tell us who and what you are," urged Nora.

"With pleasure. I am Jeremiah Long, the Mystery Man, and spectacles is my line. All hay is grass and grass is hay. I'm here to-morrow and gone to-day." His voice seemed to fade away in the darkness, the last words sounding far away and barely heard. The Overland Riders did not know whether he had gone out or plunged deeper into the cave, to emerge from some exit the existence of which they were unaware.

"What a queer man," murmured Anne Nesbit. "He almost gives one the creeps. I wish we knew who and what he is."

"I think Tom knows," spoke up Grace. "Let's get out of this horrid place."

"Yes, I do know. To-night he expects to accomplish what he has been working towards for many months, a round-up of the leading moonshiners of this district. I have seen Long before I came up here, and he confided in me, because I possessed some information, gleaned from hiking over this property of yours, which he wished to have, and that he could not very well ask for without giving me some information in return. Long is Dick Whitfield, the head of a corps of mountain sleuths, probably the shrewdest man in his line of work who ever came into the Kentucky hills. It was he who wounded the mountaineer in the bushes that night by your camp. It was he who protected you in many tight places, including some that you did not know about."