At the close of the nineteenth century, Chicago offered the world a glimpse of humanity's most breathtaking possibilities and its most jaw-dropping horrors. Even as the White City emerged from the ashes of the Great Fire, serial killers like H.H. Holmes stalked the sparkling new boulevards and tragic accidents plagued the factories, slums and railroads that powered the churn of industrial innovation. Demons, mesmerists and birds of ill omen preyed...