Susan Barker (born 1978) is a British novelist. She has an English father and a Chinese-Malaysian mother and grew up in East London. She is the author of the novel Sayonara Bar, which Time magazine called "a cocktail of astringent cultural observations, genres stirred and shaken, subplots served with a twist" and The Orientalist and the Ghost, both longlisted for the Dylan Thomas Prize.

Her third novel The Incarnations is about a taxi driver in contemporary Beijing and interwoven with tales from the Tang dynasty, the invasion of Genghis Khan, the Ming dynasty, the Opium War, and the Cultural Revolution. While writing The Incarnations she spent several years living in Beijing, researching modern and imperial China.

Beijing, 2008, the Olympics are coming, but as taxi driver Wang circles the city’s congested streets, he feels barely alive. His daily grind is suddenly interrupted when he finds a letter in the sunshade of his cab. Someone is watching him. Someone who claims to be his soulmate and to have known him for over a thousand years.

Other letters follow, taking Wang back in time: to a spirit-bride in the Tang Dynasty; to young slaves during the Mongol invasion; to concubines plotting to kill the emperor; to a kidnapping in the Opium War; and to Red Guards during the Cultural revolution.

And with each letter, Wang feels the watcher in the shadows growing closer …