Before she could reply, or even draw back, David opened the parlor door, and stood aghast on the threshold. It was impossible to mistake the situation. The moment of sharp withdrawal between the two on either side of the table announced it, without the uttering of a word; David caught his breath. Robert Ferguson could have wrung the intruder's neck, but Mrs. Richie clutched at her son's presence with a gasp of relief: "Oh—David! I thought you were next door!"

"I was," David said, briefly; "I came in to get a book for Elizabeth."

"We were—talking," Mrs. Richie said, trying to laugh. Mr. Ferguson, standing with his back to the fire, was slowly putting on his glasses. "But we had finished our discussion," she ended breathlessly.

"For the moment," Mr. Ferguson said, significantly; and set his jaw.

"Well, David, have you and Elizabeth decided when she is to come and see us in Philadelphia?" Mrs. Richie asked, her voice still trembling.

"She says she'll come East whenever Mr. Ferguson can bring her," David said, rummaging among the books on the table. "But it's a pity to wait as long as that," he added, and the hint in his words was inescapable.

Robert Ferguson did not take hints. "I think I can manage to come pretty soon," he retorted.

CHAPTER XIII

When Mr. Ferguson said good night, David, apparently unable to find the book he had promised to take in to Elizabeth, made no effort to help his mother in her usual small nightly tasks of blowing out the lamps, tidying the table, folding up a newspaper or two. This was not like David, but Mrs. Richie was too absorbed to notice her son's absorption. Just as she was starting up-stairs, he burst out: "Materna—"

"Yes? What is it?"