Bernard Cornwell 
Bloody Ground 

A superbly exciting novel which vividly captures the horror of the battlefield, The Bloody Ground is the fourth volume in the Starbuck Chronicles.It is late summer 1862 and the Confederacy is invading the United States of America.Nate Starbuck, a northern preacher’s son fighting for the rebel South, is given command of a punishment battalion — a despised unit of shirkers and cowards. His enemies expect it to be his downfall, as Starbuck must lead this ramshackle unit into a battle that will prove to be the bloodiest of the Civil War.