Hour 1  The Inventor and the Tycoon: A Gilded Age Murder and the Birth of Moving Pictures, by Edward Ball
 
Hour 2  Heir to the Empire City: New York and the Making of Theodore Roosevelt, by Edward P. Kohn; with  Nick Sullivan (Narrator), Blackstone Audio, Inc. (Publisher).  Audible Audiobook – Unabridged
 
Hour 3
 
Hour 4  All the Great Prizes: The Life of John Hay, from Lincoln to Roosevelt, by John Taliaferro, Joe Barrett, et al.