"Are you still anxious to try that plan of yours after what you've seen?"
She nodded. She went uncertainly from the room. Marvin stumbled after them. They helped him down the stairs and to a sofa in the lower hall. Garth led Nora to the west door.
"We've less than ten minutes," he said, "and I don't understand. I'd rather you kept out of it."
In silence and with determination she slipped on the white gown she had brought and draped the white veil over her face. Garth, shaking his head, arranged a screen just within the doorway. He turned out the electric lamp, lighted a single candle, and placed it on a stand at some distance.
"Wait behind the screen," he said. "Actually, Nora, unless we are dealing with something beyond the human, the result is certain. I shall be at the other end of the hall just within the library door. Anybody coming from the interior of the house must pass me. I'll grab the woman. I'll see she makes no outcry. I'll keep her out of the way for she must be human to that extent. When you hear the two raps open the door and take the bomb. According to Alsop's description you won't be suspected in this light. A little over five minutes! I'll get Alsop and his crew out of the library and where their precious skins will be safe."
He touched her hand in farewell. Her fingers were very cold. She shivered and slipped behind the screen. He went to the library, knocked, en-
