Muted, neutral tones covey the gravity of war, while leaving room for the emotional warmth only a dog's devotion can elicit. One of the earliest-known "mascot dogs" allowed in the U.S. Army, Rags became trench mouse catcher, messenger, and guard dog. Even in the thick of battle, Rags and his owner worked together as one. A difficult sadness punctuates the text toward the end, but thankfully the ep ...