Page:The Mystery of Choice - Chambers.djvu/251

Rh, but I have a perfect mania for fossils—now."

"Since when?"

"About an hour ago," I said airily. Out of the corner of my eye I saw that she had flushed up. It pleased me.

"You will soon tire of the experiment," she said with a dangerous smile.

"Oh, I may," I replied indifferently.

She drew back. The movement was scarcely perceptible, but I noticed it, and she knew I did.

The atmosphere was vaguely hostile. One feels such mental conditions and changes instantly. I picked up a chessboard, opened it, set up the pieces with elaborate care, and began to move, first the white, then the black. Miss Holroyd watched me coldly at first, but after a dozen moves she became interested and leaned a shade nearer. I moved a black pawn forward.

"Why do you do that?" said Daisy.

"Because," said I, "the white queen threatens the pawn."

"It was an aggressive move," she insisted.

"Purely defensive," I said. "If her white highness will let the pawn alone, the pawn will let the queen alone."

Miss Holroyd rested her chin on her wrist and gazed steadily at the board. She was flushing furiously, but she held her ground.