This time, as I dared not hail a cab, the trip across town took considerably longer. I knew no cabbie would stop to pick up someone who looked so unlikely to be able to pay his fare. Fortunately, as I am always in peak physical condition, the exercise in no way left me winded. I returned to the street outside my home as composed and energetic as I'd been upon setting out that day. And so I began my charade. My concealment, as they say, in plain sight. Taking care to remain stooped over, I pushed the broom up the street and back down again, sweeping layers of soot into piles at either end. Always, I kept one eye on the front door of my home, waiting for Bess to emerge. I felt certain she hadn't come forth yet, as her morning chores and toilette typically occupied several hours. But