A comic gem, Jerzy Pilch’s A Thousand Peaceful Cities takes place in 1963, in the latter days of the Polish post-Stalinist “thaw.” The narrator, Jerzyk (“little Jerzy”), is a teenager who is keenly interested in his father, a retired postal administrator, and his father’s closest friend, Mr. Trąba, a failed Lutheran clergyman, alcoholic, would-be Polish insurrectionist, and one of the wildest l...