The 4th in the series of the magnificent Judge Dee detective novels the wise magistrate and his four trusted , able assistants have arrived in the northern frontier town of Pei-chow where a war with the Tartars, who live just across the border may begin any moment, and a Chinese army of 100,000 soldiers nearby nervous but ready for action . Nevertheless everything seems calm on the surface in the small town, just one important case of note for Dee to investigate, the disappearance of Liao Lien-fang the daughter of a wealthy merchant. Many people believe she ran away with a secret lover, the stunned fiance Yu Lang doesn't of course and fears foul play. Soon something happens and Judge Dee almost forgets about that , when a woman's headless, bloody body is found in bed and the husband Pan Feng, is suspected of this heinous crime, he denies killing his wife, like all murderers do... Her two brothers want sweet revenge, Yeh Pin, Yeh Tai ( in China surnames come first). Since ancient Chinese mysteries had three murderous cases each, Robert van Gulik the Dutch scholar , diplomat and writer of these stories follows this custom. A renowned Chinese boxer Lan Tao-kuei is poisoned in a bathhouse by an unknown villain dressed in Tartar clothes, this man who had brought glory to the north and was one of the best athletes in the nation shocks the already anxious town. Unrest is brewing and not just the tea, the army offers to send troops but the wise, we hope magistrate, refuses, this was caused when Judge Dee accuses the beautiful widow Mrs. Loo of killing her husband who died five months ago, unexpectedly and under strange circumstances, before the magistrate came to town. It doesn't help that the insolent widow mostly naked, was viciously whipped in public on orders from Dee in court. The whole city is furious, an innocent lady they think, tortured by the cruel judge. A riot almost breaks out in the tribunal but another will if the desperate Dee can't solve this baffling mystery...even a death close to home causes pain and the great man sinks in despair...He the tranquil, always with a placid face to the people, the symbol of the 7th century Tang dynasty , the mighty Empire, is rocked...The judge will have to use all his wisdom to recover. A book that is a remarkably entertaining, not just another detective book it has heart, and surprisingly pathos...as the all powerful official learns , not everything needed can be found in the law books...