The book The Postage Stamp in War by Frederick John Melville opens a new perspective on the importance of ordinary objects in war. The author talks about how an ordinary postage stamp can become a symbol of resistance, communication and even help in the difficult conditions of war. The book reveals the stories of people who used postage stamps as a means of exchanging information, a reminder of home, and even as a secret communication tool during wartime. The reader will delve into the world of stamps and their meanings, learn about the unique stories of the use of postage stamps in special operations and intelligence. "A Postage Stamp in War" is a fascinating book that reveals new facets of the use of ordinary things in the most dangerous conditions.