II. — THE MAN WITH THE BLACK BAG Enid Windrush, a very good-looking young woman with a brilliant shock of light hair and a profile of the eager and sanguine sort, had fallen behind her companion in the walk up the steep street and stopped to make a small purchase at a small confectioner’s shop. In front of her the road rose in an abrupt white curve across a hill and the open spaces of a suburban park. The small white rim of what was obviously a colossal white cloud barely showed above the ridge, producing one of those rare effects that almost persuade the natural man, in spite of all the proofs adduced for it, that the world is round. Against that background of blue sky, white road and white rim of cloud, only two human figures happened at that moment to appear. They appeared to be totall