A Separate Peace and A Real War In his book A Separate Peace John Knowles communicates what war really is. He uses a number of complex characters in a very complicated plot in order to convey the harsh, sad, cruel, destructive forces of war. The Characters Gene and Finny are used as opposing forces in a struggle between that cold reality of war-that is World War II in this story-and a separate peace. A peace away from the real war and all of the terrible things that come with it. Through their relationship, that is a struggle on both side ....