"I didn't stay very long after you. One or two things turned up that brought me back."

"But you have no family ties, have you?"

"I have some old friends. Now and then I'm vain enough to believe that one of them needs me."

As they spoke Mrs. Foster joined them.

"Colonel Challoner is eager to see you, Margaret," she interposed. "He excused himself for not coming this evening because Greythorpe is staying with him for a day or two, but he made me promise to bring you over to-morrow." She turned to Mrs. Chudleigh. "You must join us. Have you met Greythorpe? He's down here now and then."

It seemed to Mrs. Chudleigh that fortune was favouring her. After a long parliamentary career during which he had been distinguished by his sound sense and the moderation of his views, Greythorpe had been entrusted with an office in connexion with the administration of Colonial affairs. What was more to the purpose, he seemed to be a friend of Colonel Challoner's, whose assistance Mrs. Chudleigh thought she had means of securing in the plan she was working out.

"I should be delighted," she declared. "I don't know Mr. Greythorpe except by reputation and, as it happened, I hadn't an opportunity of speaking to Colonel Challoner on the evening when he was here, though I once met him."

Seeing that Mrs. Keith was watching her, she was glad of the chance of explaining that she had not renewed her acquaintance with the Colonel. As she had now spent a fortnight with Mrs. Foster, who knew him well, this should disarm any suspicion that Mrs. Keith might entertain.

"I don't know why we're standing when there's room for all of us in the recess," said their hostess, who led the way towards it, and they dropped into casual conversation when tea was brought them.

The evening passed pleasantly, for Mrs. Chudleigh who possessed some charm of manner, exerted herself to be agreeable to the newcomers. Nevertheless she was looking forward to the next day's visit with eagerness and wondering how she could best make use of the opportunity.