Books
- Your Country Calls: Reminiscences Including Civil War Reminiscences
- A Yankee Spy in Richmond: The Civil War Diary of "Crazy Bet" Van Lew
- From Enemy Territory: Pale Diary
- Major General Thomas Maley Harris
- Day Tecumseh Died: The Bitter Northwest Campaign of the War of 1812
- An Escape from Prison During the Civil War-1864
- The Papers of Andrew Johnson: September 1868-April 1869 (Papers of Andrew Johnson)
- The Hanging Rock Rebel: Lt. John Blue's War in West Virginia and the Shenandoah Valley
- Wives of the Samurai
- Israel Washburn Jr.: Maine's Little-Known Giant of the Civil War
- Autobiography of Oliver Otis Howard, Major General, United States Army; ( 2 Volumes ) (American Biography Series)
- O.O. Howard, Union General
- Heroes of the American Reconstruction: Profiles of Sixteen Educators, Politicians and Activists
- Old Jube: A Biography of General Jubal A. Early
- I Saw the Elephant: The Civil War Experiences of Bailey George McClelen Company D, 10th Alabama Infantry Regiment
- John Wilkes Booth and the Civil War (Notorious Americans and Their Times)
- Correspondence of James K. Polk: September-December 1844 (Correspondence of James K Polk)
- Guarding the River, the Canal and the Railroad
- No Other Way: Jack Russia and the Spanish Civil War: A Biography
- Master of the Senate: The Years of Lyndon Johnson
- I Love You, Ronnie: The Letters of Ronald Reagan to Nancy Reagan
- Bobby Fischer Goes to War : How the Soviets Lost the Most Extraordinary Chess Match of All Time
- Blinded by the Right : The Conscience of an Ex-Conservative
- The Last Lion: Winston Spencer Churchill: Visions of Glory, 1874-1932
- Hand Of Providence : The Strong and Quiet Faith of Ronald Reagan
Books:
- Your Country Calls: Reminiscences Including Civil War Reminiscences
- An Unfinished Life: John F. Kennedy, 1917-1963
- The Autobiography of Benjamin Franklin (Yale Nota Bene)
- Desert Flower : The Extraordinary Journey Of A Desert Nomad
- Diana Mosley : Mitford Beauty, British Fascist, Hitler's Angel
- The Wit and Wisdom of Harry S. Truman
- Grover Cleveland: (The American Presidents Series)
- Saladin: All-Powerful Sultan and the Uniter of Islam
- Thomas Cranmer: A Life
- Gandhi : A Life
Books