Then the thought was quickly followed up by others of a very different nature, while his ears strained to catch the words passing beyond the drawn curtains. But the sound was muffled, and though the temptation to draw nearer was great he resisted it. He was waiting—waiting for something, and the strain upon his patience was very great.

Then suddenly, faint and muffled, he heard the silvery ringing of a telephone bell. He breathed a sigh as of relief, and, signing to his companion to remain where he was, moved cautiously forward until he stood within the opening of the window.

Now he could plainly hear the woman's voice at the telephone. It was sharp, a little bit unnatural, but it was plainly recognizable and familiar, and, at the sound of it, the man's teeth shut with a vicious snap.

"A letter, did you say? Oh! Yes, I heard you pass. I was busy with some work.... Oh you must see me tonight?... Oh.... Imperative I act on his instructions to-morrow morning.... I see.... Well, if it's so important I'll come along to your office.... No, don't come to me.... I'll be with you in a moment.... You won't keep me more than a few minutes?... All right.... It's no trouble."

The waiting man heard the receiver being hung up in its place. Then the woman began speaking rapidly to her companion.

"Oh, Frank, what a nuisance," she cried, in unmistakable annoyance. "It's Angus Moraine. He's had a letter from Alec. It's full of important instructions which he wants me to act on to-morrow morning, so I've got to get them to-night. He says he saw a light in the library when he passed and was relieved to find I was still up. It is a bother, dear, just when I wanted to be with you. Still, he says he won't keep me more than a few minutes. Just think of it, he had intended to come and see me. Suppose he had."

The man's answer came at once.

"If he had the game would have been up all right."

The woman laughed.

"Yes. But he isn't coming. And to make sure I must hurry. Now don't you go dear. It's going to be such a long time before I see you again. I want to make the most of this opportunity. You wait here. I'll be back directly."