The Insidious Dr. Fu-Manchu: Fu Manchu, Book 1

Inspector Nayland Smith has unearthed a plot that could mean the end of civilization as we know it. He's just arrived in London, chasing the greatest criminal mind ever to come from the East. But when he arrives to warn Sir Crichton Davies that he is in danger, he finds he is too late. Sir Crichton has become the first victim of the insidious Dr. Fu-Manchu.