"I dare say he wrote to her. She told us they were old friends. But why should it interest you?"

"It does," Mrs. Keith rejoined. "I have a habit of putting things together and drawing my conclusions, though, of course, I'm now and then mistaken. Whether I'm right or not in the present instance time will show, but I must try to watch the woman when we go home." Then she added sharply: "As you have torn it up, you don't mean to answer Sedgwick's letter?"

"No," said Millicent, with a trace of colour; "I don't think it needs a reply."

Mrs. Keith made a sign of agreement. "On the whole," she said pointedly, "I should imagine that to be a wise decision."

On reaching Saguenay, Mrs. Keith spent the first morning sitting outside her hotel. Rugged mountains with dark belts of pines straggling up their sides were spread about her, but she gave the wild grandeur of the landscape scanty attention as she consulted the engagement book in her hand. It contained a list of the friends she wished to entertain and the visits she had thought of making in England during the winter, and she wondered which could be shortened and whom she could put off, because it might be desirable to spend some time in Shropshire.

Margaret Keith was a strong-willed woman who had led a busy life, but now, when she had resolved to retire into the background and rest, it looked as if she might again be forced to take an active part in affairs. She had enjoyed her Canadian trip, but during the last week or two it had begun to lose its interest, and she was conscious of a call to be up and doing. She suspected Mrs. Chudleigh, she doubted Sedgwick, and she was disturbed by the way the unfortunate affair on the Indian frontier had cropped up again. Somehow, she felt Colonel Challoner's peace was threatened, which could not be permitted. For many years she had cherished a warm liking for him, and long ago, when he was a young lieutenant, she could have made him hers. Family arrangements, complicated by the interests of landed property, had, however, stood in the way. Challoner was not free to marry as he pleased; he had been taught that the desire of the individual must be subordinated to the welfare of the line, and when he first met Margaret Keith, who was beautiful then, it was too late for him to rebel. She let him go, but he had always had a place in her heart, and now they were firm and trusted friends.

During her stay at Saguenay, Mrs. Chudleigh made two or three attempts to extract some further information about the Challoners but without success, and one day, soon after she had left, Mrs. Keith sent Millicent for a list of steamer sailings.

"This place is very pretty, but we have been here some time and I'm beginning to think of home," she said.

"One of the Empresses sails next week," said Millicent, returning with the card. "Mr. Gordon told me this morning that Mrs. Chudleigh went in the Salmatian the day before he left Quebec."

"Did she?" Mrs. Keith rejoined. "Well, perhaps you had better write to the Montreal office about our berths." Then, for the call had grown clearer, she smiled as the girl went away, and added: "It might be wiser to keep the woman in sight."