The book "History of the Iberian War, Volume 5, October 1811 - August 31, 1812: Valencia, Ciudad Rodrigo, Badajoz, Salamanca, Madrid" by Charles Oman is a study of the historical events of the period of the war in the Pyrenees. This book examines the key battles and events that took place between October 1811 and August 31, 1812. The author describes in detail the important military operations in the cities of Valencia, Ciudad Rodrigo, Badajoz, Salamanca and Madrid, highlighting the strategic importance of each event and the impact on the further development of the conflict. The book contains well-founded analyses, interesting facts and conclusions of the author, which help the reader to gain a deeper understanding of the Iberian War and its impact on European history.