This is a book about people who drive trucks, captain ships, pilot towboats, drive coal trains, and carry lobsters through the air: people who work in freight transportation. John McPhee rides from Atlanta to Tacoma alongside Don Ainsworth, owner and operator of a sixty-five-foot, five-axle, eighteen-wheel chemical tanker carrying hazmats--in Ainsworth's opinion "the world's most beautiful truck," so highly polished you could part your hair while...