"Well, Dorothy Parkman, is this where you were?" she cried gayly. "I was hunting all over the house for you half an hour ago."

"DOROTHY PARKMAN!" Keith was on his feet. His face had grown very white.

Dorothy, too, her eyes on Keith's face, had grown very white; yet she managed to give a light laugh, and her voice matched Mazie's own for gayety.

"Were you? Well, I was right here. But I'm going now."

"You! but—Miss Stewart!" Keith's colorless lips spoke the words just above his breath.

"Why, Keith Burton, what's the matter?" laughed Mazie. "You look as if you'd seen a ghost. I mean—oh, forgive that word, Keith," she broke off in light apology. "I'm always forgetting, and talking as if you could really SEE. But you looked so funny, and you brought out that 'Dorothy Parkman' with such a surprised air. Just as if you didn't ever call her that in the old school days, Keith Burton! Oh, Dorothy told me you called her 'Miss Stewart' a lot now; but—"

"Yes, I have called her 'Miss Stewart' quite a lot lately," interposed Keith, in a voice so quietly self-controlled that even Dorothy herself was almost deceived. But not quite. Dorothy saw the clenched muscles and white knuckles of his hands as he gripped the chair-back before him; and she knew too much to expect him to offer his hand in good-bye. So she backed away, and she still spoke lightly, inconsequently, though she knew her voice was shaking, as she made her adieus.

"Well, good-bye, I must be going now, sure. I'll be over to-morrow, though, to finish the book. Good-bye."

"Good-bye," said Keith.

And Dorothy wondered if Mazie noticed that he quite omitted a polite "Come again," and if Mazie saw that as he said the terse "Good-bye" he put both hands suddenly and resolutely behind his back. Dorothy saw it, and at home, long hours later she was still crying over it.