CHAPTER IX

INGRATITUDE

Norris Vine stood in the middle of his room, his hat still upon his head, and his overcoat on his arm. Before him stood the waiter and the watchman of the flats.

"My rooms," he was saying, "have been occupied within the last ten minutes by strangers, and by people who have no right here whatever. I have certain proof of this. Do you allow any one who chooses to come into the building and use the lift, and enter whatever apartment they choose?"

"We cannot employ detectives," the manager answered, "and every one who lives here has visitors."

There was a soft knock at the door, and almost immediately it was opened. Virginia entered, and guessed immediately the meaning of the little scene before her.

"You want an explanation as to that telephone message," she said quietly. "I have come to give it to you. If you will send these people away, I will explain everything."

Norris Vine looked at her in amazement. Her face somehow seemed familiar, but he failed at first to place her. The two men whom Vine was interviewing were only too glad of the opportunity to take their departure.

"Am I to understand," Vine asked, "that it was you whose voice I heard at the telephone?"

"You are," Virginia answered, "and you may be very thankful for it. I do not know whether it was wise of me or not, but I am quite sure that I saved your life."