He called the number. A quiet voice replied. Fellows explained the situation.

"I shall come to-night," said the man at the other end of the wire. "You may count on my arriving within two hours."

Fellows was thoughtful as he rode back to Rahway in Lamont Cranston's car. He was wondering about the phone call he had made. The voice that had answered was one that he had never heard previously.

He felt that he would like to meet the man to whom he had spoken.

The phone call had relieved Fellows's worries; not because of the voice, but because of the call itself.

Fellows had a remarkable memory when telephone numbers were concerned.

The number which he had called was the same number that he had given to Harry Vincent, the night that young man had kept watch at the home of Isaac Coffran.

CHAPTER XXVII. NEW DISCOVERIES

Harry Vincent stared gloomily at Bruce Duncan while they were eating their breakfast.

"Next Tuesday is coming soon," remarked Harry.