Commando Comic #4385 'Deserter!' (2011)
 
Abraham Brown's older brother Robert went off to serve in the Army of the North in the American Civil War... and he didn't come back. Abraham followed in his footsteps grimly determined to avenge his brothers death. But when he discovered that it hadn't been enemy action that ended Robert's life but a pack of outlaws he saw only one way to settle the score - and that meant deserting the flag he had signed up to serve...