Everything you need to understand or teach Spy Line by Len Deighton.
Although an English citizen, Samson grew up in Berlin. Since his wife's defection, he has been suspected of treason and a warrant has been issued for his arrest. Hence he is hiding in Berlin in a "pad" located against the Berlin Wall in the sleazy part of the Kreuzberg district, where the counterculture flourishes and young Turk immigrants may molest a loner. In fact, some such hoodlums do molest Samson and he pulls...