One of these days, thought Kane, something would go wrong. It had to. You could toss up a penny a dozen times, and eleven times it would come down heads, but the twelfth time tails would turn up. One of these fine days, if they went on long enough, tails would turn up. If they went on long enough! He smiled grimly and dismissed the thought. He turned into Ormesby House by the side entrance. In the passageway, dimly lit with blued-out lights, he stood, motionless, watching for the hall porter. Satisfied that no one was about, he walked quickly to the foot of the staircase. He passed the indicator which showed that Mr. Pierre Hellard lived on the first floor, and was "Out." Kane moved up the stairs quickly, meeting no one. On the first floor he walked along the passageway, opened the door

