The Financier by Theodore Dreiser

In Philadelphia, Frank Cowperwood, whose father is a banker, makes his first money by buying cheap soaps on the market and selling it back with profit to a grocer. Later, he gets a job in Henry Waterman & Company, and leaves it for Tighe & Company. He also marries an affluent widow, in spite of his young age. Over the years, he starts embezzling municipal funds. In 1871, the Great Chicago Fire redounds to a stock market crash, prompting him to be bankrupt and exposed. Although he attempts t...