"Whom are you looking at so hard?" Mrs. Ashborne inquired.

"Bertram Challoner and his bride," said Mrs. Keith. "They're coming towards us yonder."

Then a curious thing happened, for a man who was crossing the street seemed to see the Challoners and, turning suddenly, stepped back behind a passing cab. They had their backs to him when he went on, but he looked round, as if to make sure he had not been observed before he entered the hotel.

"That was strange," said Mrs. Ashborne. "It looked as if the fellow didn't want to meet our friends. Who can he be?"

"How can I tell?" Mrs. Keith rejoined. "I think I've seen him somewhere, but that's all I know."

Looking round as Millicent joined them, she noticed her puzzled expression. The girl had obviously seen the stranger's action, but Mrs. Keith did not wish to pursue the subject then. Next moment Challoner came up and greeted her heartily, while his wife spoke to Mrs. Ashborne.

"We only arrived this afternoon and must have missed you at dinner," he said. "We may go West to-morrow, though we haven't decided yet. I've no doubt we shall see you again to-night or at breakfast."

After a few pleasant words the Challoners passed on, and Mrs. Keith looked after them thoughtfully.

"Bertram has changed in the last few years," she said. "I heard he had malaria in India, which perhaps accounts for it, but he shows signs of his mother's delicacy. She was not strong, and I always thought he had her highly-strung nervous temperament, though he must have learned to control it in the army."

"He couldn't have got in unless the doctors were satisfied with him," said Mrs. Ashborne.