Hole in a Helment

The book i read was hole in a helment. the book is about an army that is on their way out of germany to retreat from the war. the germans used artilery and shot down the planes that the army was in. when the plane came down, the army was seperated from each other. one man named Mike was droped behind enemy lines. Mike fell right next to a house in the grass. there was two Nazis by the house. in order to get by them mike has to kill them to get passed them. he used his pistiol to kill them. he droped his bag outside becuase it was so heavy. he went inside the house and he heard one shot every minute. he went up the stairs and he saw a dark room. when a plane came down and light up the room. when the room light up he saw a sniper in the room. he went in the room he shot the sniper in the head.