The true tale of a voyage that broke a man down and built him back up, with the help of one special horse.  At 37 Jesse McNeil - at times carpenter, commercial fisherman, dabbler in real estate - decided to buy an untrained horse, make himself into a horseman, and ride all the way across the United States, from the Pacific to the Atlantic Ocean.   A fiercely independent traveler, Jesse had navigated previous coast-to-coast trips - solo journeys by moped, bicycle, and small airplane. This time, however, he had a partner: a five-year-old Tennessee Walking Horse named Pepper. An...