This book has some personal significance to me. I had heard Rob Gifford's reporting on route 312 on NPR just prior to my family vacation to China's silk road. I was intrigued by the reporting given that my family was just about to leave for China. Our tour took us through Beijing, Urumqi, Turpan, Dunhuang, Jiayuguan, Lanzhou, Xian, and then Shanghai. In this one trip, we pretty much covered most of the places that Rob Gifford traveled to. However, we were tourists and not journalists so our pers...