Books

Southern Strategies: Why the Confederacy Failed

Southern Strategies: Why the Confederacy Failed

(University Press of Kansas, 2021)

Read More

The Great Partnership: Robert E. Lee, Stonewall Jackson, and the Fate of the Confederacy

The Great Partnership: Robert E. Lee, Stonewall Jackson, and the Fate of the Confederacy

(New York: Pegasus Books, 2019)

Read More

Chancellorsville and the Germans: Nativism, Ethnicity, and Civil War Memory

Chancellorsville and the Germans: Nativism, Ethnicity, and Civil War Memory

(New York: Fordham University Press, 2007)

Read More

A Military History of Pennsylvania

Pennsylvania: A Military History

Co-authored with William A. Pencak and Barbara A. Gannon. (Yardley, PA: Westholme Publishing, 2016)

Read More

The Civil War: A Visual History

The Civil War: A Visual History

Co-authored with Wayne Hsieh, Robert Sandow, et.al. (London: Dorling-Kindersley, 2011). Published in association with the Smithsonian Institution.

Read More

Damn Dutch: Pennsylvania Germans at Gettysburg

Damn Dutch: Pennsylvania Germans at Gettysburg

Co-authored with David L. Valuska (Mechanicsburg, PA: Rowman & Littlefield/Stackpole Books), 2004

Read More