In this travelogue, journalist Sarah Vowell explores the history of American presidential assassinations. From the Florida Keys all the way to Alaska, Vowell visits assassination sites, museums, prisons, monuments, and even a religious commune. Along the way she shares strange-but-true historical facts -- for instance, did you know that Robert Todd Lincoln, "a.k.a. Jinxy McDeath," was present at several presidential assassinations? -- and offers keen...