Red Crag
Red Crag or Red Rock () was a 1961 novel based partly on fact by Chinese authors Luo Guangbin and Yang Yiyan, who were former inmates in a Kuomintang prison in Sichuan. It was set in Chongqing during the Chinese Civil War in 1949, and featured underground communist agents under the command of Zhou Enlai fighting an espionage battle against the Kuomintang.