A Christian Science Monitor Best Book of the Year Lilian Shang, a history professor in Maryland, knew that her father, Gary, had been the most important Chinese spy ever caught in the United States. But when she discovers his diary after the death of her parents, its pages reveal the full pain and longing that his double life entailed--and point to a hidden second family that he'd left behind in China. As Lilian follows her father's trail back into...