Lincoln's Gift: How Humor Shaped Lincoln's Life and Legacy

This Republic of Suffering: Death and the American Civil War

Personal Memoirs of Ulysses S. Grant

John Adams

Team of Rivals: The Political Genius of Abraham Lincoln

The Rise of Theodore Roosevelt

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

Grant

FDR

American Lion: Andrew Jackson in the White House

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

The American Heritage History of the Civil War

War

Lincoln

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