"Kathleen, what is the matter? Are you going to sleep, or are you ill, or—what?" she demanded, in a high whisper.

Kathleen caught Alpine's hand and drew it against her side.

"Oh, Alpine, feel my heart how it beats!" she whispered. "I have had such a shock! Did you not recognize him, too?"

"I don't know what you are talking about, Kathleen."

"Don't you? Oh, Alpine, I have found him out at last—my hero!" whispered the romantic girl.

"Kathleen, you're dreaming!"

"I'm not. I knew him in a minute, and he recognized me, too. I saw it in his glance when his eyes met mine. He started, then I smiled—I could not help it, I was so glad."

Mrs. Carew had been listening to catch the whispered conversation. A heavy frown darkened her face. She leaned forward and muttered, harshly:

"Kathleen, you must be crazy!"