Into the Planet: My Life as a Cave Diver

The Company: The Rise and Fall of the Hudson's Bay Empire

A Walk Across America

Vanished Beyond the Map: The Mystery of Lost Explorer Hubert Darrell

I Never Had It Made: An Autobiography of Jackie Robinson – The Bestselling Story of Integrating Baseball and Advancing the Fight for Equality

Just a Larger Family: Letters of Marie Williamson from the Canadian Home Front,1940–1944 (Life Writing)

We Were Dreamers: An Immigrant Superhero Origin Story

Time Traveling to 1954: Celebrating a Special Year

Thomas Jefferson: Author of America – A Provocative Biography Exploring the Declaration Author's Contradictions (Eminent Lives)

The Last Lion: Winston Spencer Churchill: Defender of the Realm, 1940-1965