This work investigates the life and criminal operations of Bugsy Siegel, questioning how a small-time hoodlum became a central figure in the development of the Las Vegas gambling industry. Dean Jennings, a seasoned journalist, utilizes extensive interviews and historical records to reconstruct the rise of the American syndicate. The text argues that Siegel’s volatile personality and vision for the Flamingo Hotel were both the catalyst for his success and the primary cause of his eventual downfall.

Historians and true crime enthusiasts frequently cite this book as a foundational biographical account of Bugsy Siegel. Readers often note the journalistic style of the prose, which captures the atmosphere of the mid-century criminal underworld with significant detail.