and to enemies he did not know , could not evaluate , either as enemies or asindividuals a man in a tan overcoat in a paris cel-lar , a guard above a riverbank on the rhine , a piloton a train a memorably unmemorable face at thebase of a landfill pyramid , a chauffeur momentslater who had actually befriended him in a stonehouse with bars in the windows ... an old womanwho had played her role brilliantly in a raucous rail-way car .