The Dzhokhar Tsarnaev trial continues this week, opening a new chapter in the story that began on an April afternoon in 2013, when two homemade bombs exploded on the last leg of the Boston Marathon. Long Mile Home: Boston Under Attack, the City’s Courageous Recovery, and the Epic Hunt for Justice, by Boston Globe reporters Scott Helman and Jenna Russell, provides a thrilling account of the investigation and manhunt that followed, and paints an indelible portrait of the fortitude of a great American city.