Storyville : The Prostitute Murders #4

The investigation makes headway as answers start to develop that explain the murders. A society of businessmen who banded together for profit and appearances may be the key to the murders. In a city full of disease before the era of antibiotics, deadly diseases may also play a major role. But the investigators have to be careful as the city is on the precipice of another riot, which decimated the city a decade earlier. Part 4 of 5.