Shangri-La City Shangri-La City Shangri-La or Xianggelila is a county-level city in northwestern Yunnan province, People's Republic of China and is the location of the seat of the Diqing Tibetan Autonomous Prefecture. Shangri-La was formerly called Zhongdian County () but was renamed on 17 December 2001 and upgraded into a county-level city on 16 December 2014 as Shangri-La (other spellings: Semkyi'nyida, Xianggelila, or Xamgyi'nyilha) after the fictional land of Shangri-La in the 1933 James Hilton novel "Lost Horizon", in an effort to promote tourism in the area. The Tibetan population refers to this place by its traditional name Gyalthang or Gyaitang (;
Lost Horizon called the first American paperback book, when in fact paperbacks had been around since the mid-1800s. What made Pocket Book #1 of revolutionary importance was that it was the first "mass-market" paperback; mass market paperbacks allowed people of modest means not only to own books they otherwise could not afford but also to slip the paperback into their pocket for casual reading on the go, hence the name "Pocket Book". By the 1960s, Pocket Books alone, over the course of more than 40 printings, had sold several million copies of "Lost Horizon", helping to make it one of the most