"Thank you very much indeed," she answered. "You are always so thoughtful. But I'm not going out again tonight. It's quite out of the question; please don't urge me," and she left the room without a look at the disappointed face of the young doctor.

"Now, what does that mean?" he inquired in amazement.

"You ought to know."

"I don't know. Do you?"

"I think I do."

"Won't you tell me?"

"If you think over any conversations you have had recently about Miss Merriam perhaps it will come to you."

"And you won't tell me?"

"I may be a wrong interpreter. At any rate I'm not an interferer. Your affairs are your own."

"That's a very slender hint you've given me, but I'll do my best with it."