Unvanquished by Patrick K. O'Donnell (Hardcover)

Unvanquished is a work of military history by bestselling historian Patrick K. O'Donnell. It tells the little-known story of the Union Jessie Scouts during the Civil War and the hunt for Mosby's Rangers, tracing how these operations helped shape the origins of American special operations. A compelling hardcover for Civil War and military history readers.