The Dead City is the ninth in your successful Stefan Gillespie series. Tell us about it and him 1944. The beginning of the end for Nazi Germany. Garda detective Stefan Gillespie travels to Berlin with instructions for the Irish ambassador, clinging on in the chaos. Stefan thinks of himself as decent, but searching for an Irish man trapped in Germany, he has to ask if saving one life matters in the devastation. Your book returns to Berlin in 1944, four years later than The City of Lies (2017). Tell us about your experiences of the city I knew the city...