Tiger-Wallahs: Encounters with the Men Who Tried to Save the Greatest of the Great Cats (with Diane Raines Ward)
Baseball: An Illustrated History (with Ken Burns)
Closest Companion: The Unknown Story of the Intimate Friendship Between Franklin Roosevelt and Margaret Suckley
The West: An Illustrated History
The Year of the Tiger (with Michael Nichols)
Not for Ourselves Alone: The Story of Elizabeth Cady Stanton and Susan B. Anthony (with Ken Burns)
Mark Twain (with Dayton Duncan and Ken Burns)
Unforgivable Blackness: The Rise and Fall of Jack Johnson
The War: An Intimate Portrait of America, 1941–1945 (with Ken Burns)
A Disposition to Be Rich: How a Small-Town Pastor’s Son Ruined an American President,
Brought on a Wall Street Crash, and Made Himself the Best-Hated Man in the United States
The Civil War: An Illustrated History (with Geoffrey C. Ward and Ric Burns)
Baseball: An Illustrated History (with Geoffrey C. Ward)
The Shakers: Hands to Work, Hearts to God (with Amy S. Burns)
Lewis & Clark (with Dayton Duncan)
Horatio’s Drive (with Dayton Duncan)
The Dust Bowl (with Dayton Duncan)