"Good-night, Philippa, my sister--my friend," he said.

Even by the faint starlight he saw a change pass over her face.

"Good-night," she responded. "I have more to say to you, but Lady Peters will be horrified if you remain any longer. You will call to-morrow, and then I can finish my conversation?"

"I will come," he replied, gravely.

He waited a moment to see if she would pass into the drawing-room before him, but she turned away and leaned her arms on the stone balustrade.

It was nearly half an hour afterward when Lady Peters once more drew aside the hangings.

"Philippa," she said, gently, "you will take cold out there."

She wondered why the girl paused some few minutes before answering; then Miss L'Estrange said, in a low, calm voice:

"Do not wait for me, Lady Peters; I am thinking and do not wish to be interrupted."

But Lady Peters did not seem quite satisfied.