October 11, 1864. The Civil War rages on in Kentucky, where Union and Confederate loyalties have turned neighbors into enemies and once-proud soldiers into drifters, thieves, and outlaws. Stephen Gano Burbridge, radical Republican and military commander of the district of Kentucky, has declared his own war on this new class of marauding guerrillas, and his weekly executions at Louisville's public commons draw both crowds and widespread criticism. In this time of fear and division, a Kentucky journalist created a legend: Sue Mundy, female guerrilla, a "she-devil" and "tigress" who was...