She started back with a cry of surprise. The rail in front of the doors was down, the doors were open, and leaning back upon the billowy cushions sat Betty Harlowe. She sat quite still, still as an image even after Ann had appeared and uttered a cry of surprise; but she was not asleep. Her great eyes were blazing steadily out of the darkness of the chair in a way which gave Ann a curious shock.

"I have been watching you," said Betty very slowly; and if ever there had been a chance that she would relent, that chance was gone for ever now. She had come up out of the secret passage to find Ann playing with her watch in front of the mirror, seeking for an explanation of the doubt which troubled her and so near to it—so very near to it! Ann heard her own death sentence pronounced in those words, "I have been watching you." And though she did not understand the menace they conveyed, there was something in the slow, steady utterance of them which a little unnerved her.

"Betty," she cried, "I want your advice."

Betty came out of the chair and took the anonymous letter from her hand.

"Ought I to go?" Ann Upcott asked.

"It's your affair," Betty replied. "In your place I should. I shouldn't hesitate. No one knows yet that there's any suspicion upon you."

Ann put forward her objection. To go from this house of mourning might appear an outrage.

"You're not a relation," Betty argued. "You can go privately, just before the time. I have no doubt we can arrange it all. But of course it's your affair."

"Why should the Scourge help me?"

"I don't suppose that he is, except indirectly," Betty reasoned. "I imagine that he's attacking other people, and using you." She read through the letter again. "He has always been right, hasn't he? That's what would determine me in your place. But I don't want to interfere."