Imperial German Colonial and Overseas Troops 1885–1918

Battle Cry of Freedom: The Civil War Era

Armies of the Volga Bulgars & Khanate of Kazan: 9th–16th centuries

Modern African Wars (4): The Congo 1960–2002

This Republic of Suffering: Death and the American Civil War (National Book Award Finalist)

Hitler’s Blitzkrieg Enemies 1940: Denmark, Norway, Netherlands & Belgium

The Demon of Unrest: A Saga of Hubris, Heartbreak, and Heroism at the Dawn of the Civil War

Forces of the Hanseatic League: 13th–15th Centuries

The Spanish Civil War 1936–39 (1): Nationalist Forces

Narrative of the Life of Frederick Douglass: An American Slave

The Prussian Army of the Lower Rhine 1815

Armies of the Russo-Polish War 1919–21

Team of Rivals: The Political Genius of Abraham Lincoln

The Spanish Civil War 1936–39 (2): Republican Forces

Twelve Years a Slave