This was so evident that they let her go, and Mrs. Hastings, who went with her to the door, afterwards sat down beside Sproatly a little apart from the rest.

"I've no doubt you noticed those mittens," she said softly.

"I did," Sproatly admitted. "I think you can rely upon my discretion. If you hadn't wanted this assurance I don't suppose you'd have said anything upon the subject. It, however, seems very probable that Winifred noticed them, too."

"Does that mean you're not sure that Winifred's discretion is equal to your own?"

Sproatly's eyes twinkled. "In this particular case the trouble is that she's animated by a sincere attachment to Miss Ismay, and has, I understand, a rather poor opinion of Gregory. Of course, I don't know how far your views on that point coincide with hers."

"Do you expect me to explain them to you?"

"No," said Sproatly, "I'm only anxious to keep out of the thing. Gregory, as it happens, is a friend of mine, and, after all, he has his strong points. I should, however, like to mention that Winifred's expression suggests that she's thinking of something."

His companion smiled. "Then I must endeavour to have a word or two with her."

She left him with this, and not long afterwards she and Winifred went out together, while when the others were retiring she detained Agatha for a minute or two in the empty room.

"Haven't the six months Gregory gave you run out yet?" she asked.