Empire of Ancient Rome (Unabridged)
2011
Great Escapes #1: Nazi Prison Camp Escape
2020
Death at Kent State: How a Photograph Brought the Vietnam War Home to America
2017
Who Was John McCain? (Unabridged)
2023
Who Was Theodore Roosevelt? (Unabridged)
2025
The Hindenburg in Flames: How a Photograph Marked the End of the Airship (Unabridged)
2017