CHAPTER XLV BAFFLED

Geoffrey had not long to wait. From where he was standing he could see down into the vault perfectly well. He would have been better satisfied had he understood what those people were talking about, but their words conveyed nothing to him.

On the floor of the vault the queer-looking machinery was spread out, and to the ends of the india-rubber tubes wires were attached. No sooner had this been accomplished than the woman, after giving some rapid instructions to her allies, left the vault. She was so quick that Geoffrey barely had time to conceal himself behind a pillar before she passed him.

The woman was masked and disguised beyond recognition, but Geoffrey had no need to be told who she was. He knew that he was in the presence of Mrs. May. And, despite his knowledge of her cleverness and resource, he found himself marveling to see her display so fine a knowledge of the house.

The woman passed along, dragging a number of fine light wires after her. The other ends of the wires were attached to the queer-looking apparatus in the vault.

Mrs. May went along the passages, along the corridor, and up the stairs as if she had been accustomed to the house all her life. Surely she must have been here many times before, or she would not have exhibited such fearless confidence. The idea of the black, gliding figure creeping about the house in the dead of night filled Geoffrey with loathing.

All the same, he did not neglect his opportunities. He followed swiftly and silently until he came to the main corridor on the first landing. Here, to his surprise, the woman turned into one of the bed-rooms, the room used by the head of the house. She closed the door behind her.