The Shanghai Moon (The Bill Smith / Lydia Chin Series‪)‬

Chinese-American PI Lydia Chin is brought in by former mentor Joel Pilarsky to help with a case that crosses continents, cultures, and decades. In Shanghai, excavation has unearthed a cache of European jewelry dating back to World War II. The jewelry was immediately stolen by a Chinese official who fled to New York City. Hired by a lawyer specializing in the recovery of Holocaust assets, Chin and Pilarsky are to find any and all leads to the missing jewels. Lydia soon learns that there is much more to the story than they've been told.