This Republic of Suffering: Death and the American Civil War

Team of Rivals: The Political Genius of Abraham Lincoln

Crazy Horse and Custer: The Parallel Lives of Two American Warriors

Killing Lincoln: The Shocking Assassination that Changed America Forever

The Demon of Unrest: A Saga of Hubris, Heartbreak, and Heroism at the Dawn of the Civil War

John Adams

Grant

The Broken Constitution: Lincoln, Slavery, and the Refounding of America

The American Heritage History of the Civil War

Lincoln

Killing Kennedy: The End of Camelot

Gettysburg: The Last Invasion

The Hemingses of Monticello: An American Family

Confederates in the Attic: Dispatches from the Unfinished Civil War

Union: The Struggle to Forge the Story of United States Nationhood

Stonewall Jackson and the American Civil War (Unabridged): optional

The Rise of Theodore Roosevelt

Commander in Cheat: How Golf Explains Trump: The brilliant New York Times bestseller 2019

And There Was Light: Abraham Lincoln and the American Struggle

No Ordinary Time