James J. Hill: Empire Builder of the Northwest (The Oklahoma Western Biographies Book 12)

The First Tycoon: The Epic Life of Cornelius Vanderbilt (Pulitzer Prize Winner)

T.J. Stiles

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How to Make a Few Billion Dollars

Brad Jacobs

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The Tycoons: How Andrew Carnegie, John D. Rockefeller, Jay Gould, and J. P. Morgan Invented the American Supereconomy

Charles R. Morris

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Last Train to Paradise: Henry Flagler and the Spectacular Rise and Fall of the Railroad that Crossed an Ocean

Les Standiford

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