Here are some great books!
The First Tychoon by T.J. Stiles
Team of Rivals -Doris Kearns Goodwin
The Pillars of the Earth -Ken Follett
The World is Flat -Thomas L. Friedman
For Whom the Bell Tolls - Ernest Hemingway
The Fountainhead-Ayn Rand
What I'm reading now: Hail Mary by Andy Weir