preservation of her sanity. But Vance again shook his head.
"Doctor Oppenheimer did not examine your mother," he said. "But Doctor Doremus did—to-day. And he found that she had been unable to move for many years."
"Oh!" The exclamation was only breathed. The girl seemed incapable of speech.
"And what we've come for," continued Vance, "is to ask you to recall that night, and see if you cannot remember something—some little thing—that will help us. You saw this person only by the flickering light of a match. You might easily have made a mistake."
"But how could I? I was so close to her."
"Before you woke up that night and felt hungry, had you been dreaming of your mother?"
She hesitated, and shuddered slightly.
"I don't know, but I've dreamed of mother constantly—awful, scary dreams—ever since that first night when somebody came into my room. . . ."
"That may account for the mistake you made." Vance paused a moment and then asked: "Do you distinctly remember seeing your mother's Oriental shawl on the person in the hall that night?"
"Oh, yes," she said, after a slight hesitation. "It was the first thing I noticed. Then I saw her face. . . ."
A trivial but startling thing happened at this moment. We had our back to Mrs. Mannheim and, for the time being, had forgotten her presence in the room. Suddenly what sounded like a dry sob broke from her, and the sewing-basket on her knees fell
