The Lincolns: Portrait of a Marriage

The Heir Apparent: A Life of Edward VII, the Playboy Prince

Mr. Lincoln's T-Mails: How Abraham Lincoln Used the Telegraph to Win the Civil War

Mary Queen of Scots

The Long Surrender

Strange and Obscure Stories of the Civil War

Mistress of the Vatican: The True Story of Olimpia Maidalchini: The Secret Female Pope

The Masonic Myth: Unlocking the Truth About the Symbols, the Secret Rites, and the History of Freemasonry

Gandhi & Churchill: The Epic Rivalry that Destroyed an Empire and Forged Our Age

Roosevelt and the Holocaust: How FDR Saved the Jews and Brought Hope to a Nation

Abigail and John: Portrait of a Marriage