"They want—me?" she gasped brokenly, incredulously, and her fingers faltered to her horrible cheek. "I didn't think anybody but my poor girl would have me around—"

"It is true they want you," Dundee assured her. "But you don't have to take a job now unless you wish, Lydia."

"What do you mean?" the maid demanded harshly, her good eye hardening with suspicion.

"Lydia," the young detective began slowly, and almost praying that he was doing the right thing, "when I woke you up tonight to question you, I said that Nita herself had just told me that it was she who had burned your face.... And you asked me if she had also given you a message—"

"Yes, sir!" the maid interrupted with pitiful eagerness. "And you'll tell me now? You don't still think I killed her, do you?"

"No, I don't think you killed your mistress, Lydia, but I think, if you would, you could help me find out who did," Dundee assured her gravely. "No, wait!" and he drew from his pocket the envelope inscribed: "To Be Opened In Case of My Death—Juanita Leigh Selim."

"Do you recognize this handwriting, Lydia?"

"It was wrote by her own hand," the maid answered, her voice husky with tears. "Is that the message, sir?"

"You never saw it before?" Dundee asked sharply.

"No, no! I didn't know my poor girl was thinking about death," Lydia moaned. "I thought she was happy here. She was tickled to pieces over being taken up by all them society people, and on the go day and night——"