Set in the city of Nanjing during the time of the Sino-Japanese war (1937-1945), this novel tells the story of four people caught up in the violence and tumult of these years: John Winthrop and his MIT classmate, the brilliant Chinese physicist Calvin Ren (Ren Kewen); Judy, Calvin's Chinese-American wife; and the beautiful and determined young woman Chen May. John and Calvin take up positions at Nanjing's National Central University and collaborate...