The childhood world of Hugo Hamilton is a confused place. His father, a brutal Irish nationalist, demands his children speak Gaelic at home whilst his mother, a softly spoken German emigrant who escaped Nazi Germany at the beginning of the war, encourages them to speak German. All Hugo wants to do is speak English. English is, after all, what the other children in Dublin speak. English is what they use when they hunt down Hugo (or Eichmann as they dub him) in the streets of Dublin, and English is what they use when they bring him to trial and execute him at a mock seaside court. Out of this...