Publisher's Synopsis
The turbulent and hegemonic Sung Dynasty revisited - its martial arts sleuths, The Four Constables, unravel the intricate decades-long mystery surrounding the 13 masked murders. With their venerable skill as kung fu practitioners, they root out potential usurpers and discern the cause of many strange occurrences during the Sung Dynasty. Before Agatha Christie, Dick Tracy or even Sherlock Holmes, the game was afoot in ancient China!