M.E. Chaber & Kendell Foster Crossen 
Milo March #10 [EPUB ebook] 
Jade for a Lady

An exquisite necklace of Chinese jade is stolen from wealthy New York couple, and the insurance company wants investigator Milo March to get it back so they won’t have to pay out the claim. But the case soon expands from simple theft to international intrigue as Milo’s only clue leads him to Hong Kong in search of a well-organized gang and its criminal mastermind.