"The Titan" is a novel that continues the story of a ruthless and ambitious businessman as he expands his empire in the early 20th-century United States. Having conquered the streetcar industry, the protagonist now sets his sights on utilities and finance, using his wealth and power to manipulate stock markets, bribe officials, and crush any opposition. His personal life is equally tumultuous, filled with affairs and scandals that threaten his marriage and social standing. This narrative serves as a critique of the American Dream and the capitalist fervor of the time, exploring themes of greed, corruption, and the quest for power at the expense of ethics and human relationships.

The book is a classic rags-to-riches tale set in the late 19th and early 20th centuries, chronicling the life of a young Jewish immigrant who arrives in America with nothing and eventually becomes a wealthy garment industry mogul in New York City. The protagonist's journey is marked by his struggle with personal identity and assimilation, as he grapples with the tension between his traditional Jewish upbringing and the allure of success and acceptance in American society. The narrative delves into themes of ambition, the American Dream, and the immigrant experience, offering a poignant exploration of the costs of upward mobility and the complex interplay between cultural heritage and modernity.

The book is a fictional autobiography of a biracial man living in post-Reconstruction America. The protagonist, who is born to a white father and black mother, initially embraces his black heritage and becomes a successful ragtime musician. However, after witnessing a brutal racial attack, he decides to pass as white to avoid racial prejudice. Despite his financial success and comfortable life in white society, he struggles with his decision to deny his African-American heritage.