H. Rider Haggard 
Ayesha 
The Return of She

From the author of the long-running Allan Quatermain series: The sequel to She is a fantasy classic and one of the bestselling books of all time.   In the sequel to She, Horace Holly and his ward, Leo Vincey, embark on a quest through Tibet to find the mysterious woman known as Ayesha. Though an abbot warns them not to continue, Horace and Leo press on to discover the ancient city of Kaloon, ruled by the evil Khan Rassen and his imperious wife, Khania Atene, whose desire for Leo sparks a rivalry with the volcano-dwelling Priestess of Hes . . .