At Shiloh — Paul Westwood

The third book in the Blackwood series. As Grant's Army marches through Tennessee, it is beset by guerilla fighters led by the traitorous Major Gardner. An invaluable shipment of gold is stolen from the Union and must be retrieved at all costs. Posing as a gun trader, Jack must not only complete this impossible mission, but survive the perils of battle and the amorous advances of a widow trapped in an unfriendly town.