Hearts at War - Rob Winblad - Bog

Sergeant Rick Newman has shipped to Afghanistan with the Combat Engineers to support the Marines currently fighting to expel the Taliban and Al-Qaeda elements plaguing the locals. After a mission goes wrong and his fiancee's brother is killed in action, he blames himself for her brother's death and the subsequent dissolution of their relationship. Running from the demons that haunt him, he must find it in his heart to forgive himself, even as she has forgiven him.