ceived the least warning, so completely had their argument absorbed them—Sidonie's accents were audible: "Madame—madame!"—a cry of protest.

"What is it?" madame demanded of Lanyard.

He threw her the word "Police!" as he turned and flung himself into the recess of the window.

But when he wrenched it open the voice of a picket on the lawn saluted him in sharp warning; and when, involuntarily, he stepped out upon the balcony, a flash of flame split the gloom below, a loud report rang in the quiet of the park, and a bullet slapped viciously the stone facing of the window.