“It can’t possibly be Walter. He doesn’t leave the laboratory till five.”
“Who is it then?”
They spoke in whispers now. She was quaking. It occurred to him that in an emergency she would lose her head and on a sudden he felt angry with her. If it wasn’t safe why the devil had she said it was? She caught her breath and put her hand on his arm. He followed the direction of her glance. They stood facing the windows that led out on the verandah. They were shuttered and the shutters were bolted. They saw the white china knob of the handle slowly turn. They had heard no one walk along the verandah. It was terrifying to see that silent motion. A minute passed and there was no sound. Then, with the ghastliness of the supernatural, in the same stealthy, noiseless and horrifying manner, they saw the white china knob of the handle at the other window turn also. It was so frightening that Kitty, her nerves failing her, opened her mouth to scream; but, seeing what she was going to do, he swiftly put his hand over it and her cry was smothered in his fingers.
Silence. She leaned against him, her knees shaking, and he was afraid she would faint. Frowning, his jaw set, he carried her to the bed and sat her down upon it. She was as white as the sheet and notwithstanding his tan his cheeks were pale too. He stood by her side looking with fascinated gaze at the china knob. They did not speak. Then he saw that she was crying.
