“I’ll show you those Lady Forteviots. If you’ve missed ’em you’ve missed a treat,” he said. “Here we are.” Campion discovered that the dark wall which he had taken to be the side of a rural factory was the front of a bleak Georgian house. A Victorian porch, fastened with solid wooden doors, stuck out into the road at an angle which no modern council would dream of sanctioning. The doctor rang the bell and bellowed “Dorothy!” at the top of his surprising voice. At the sound a lamp appeared in a window on the first floor and Campion followed its passage through what seemed to be endless galleries, the faint beams flickering through window after window until they disappeared in the darkness directly above their heads. A moment later the doors began to rattle and after a considerable delay w

