Much more than a travel narrative 360 Degrees Longitude: One Family’s Journey Around the World is a glimpse at what it means to be a “global citizen”—a progressively changing view of the world as seen through the eyes of an American family of four.After more than a decade of planning, John Higham and his wife September bid their high-tech jobs and suburban lives good-bye, packed up their home and set out with two children, ages eight and eleven, to travel...