More than a thousand years ago, an extraordinary trove of early Buddhist sutras and other scriptures was secreted away in caves near the Silk Road city of Tun-huang. But who hid this magnificent treasure and why? In Tun-huang, the great modern Japanese novelist Yasushi Inoue tells the story of Chao Hsing-te, a young Chinese man whose accidental failure to take the all-important exam that will q...