Lincoln: The Biography of a Writer

American Lion: Andrew Jackson in the White House

Dickens: A Biography

John Adams

Thomas Carlyle: A Biography

The Rise of Theodore Roosevelt

His Masterly Pen: A Biography of Jefferson the Writer

FDR

Henry James: The Imagination of Genius, A Biography

War

Gore Vidal

Team of Rivals: The Political Genius of Abraham Lincoln

Lincoln and the Abolitionists: John Quincy Adams, Slavery, and the Civil War

The Dictator's Handbook: Why Bad Behavior is Almost Always Good Politics

Too Much and Never Enough: How My Family Created the World's Most Dangerous Man

Killing Kennedy: The End of Camelot

Stalin's War: A New History of World War II

Empire of the Summer Moon: Quanah Parker and the Rise and Fall of the Comanches, the Most Powerful Indian Tribe in American History

Putin’s People: How the KGB Took Back Russia and then Took on the West

Mrs. Kennedy and Me: An Intimate Memoir