The Patriotic War of 1812 and the liberation campaign of the Russian army in 1813, 1814. Encyclopedia in 3 volumes. Handmade leather-bound gift books and a gift case. The encyclopedia "The Patriotic War of 1812 and the liberation campaign of the Russian Army of 1813-1814" is a fundamental scientific reference publication that is unique in terms of the depth of research and the scope of the problems of academic work. The encyclopedia contains over 3,800 articles reflecting the most important military-historical and diplomatic events of the era of 1812. The articles include plans of the parties, battles and battles, types of troops, composition of armies and military formations, international treaties, main institutions and government departments, historiographical problems and main groups of sources, uniforms, awards and military regalia, monuments. Special attention is paid to biographies of military leaders, diplomats and statesmen, memoirists, cultural figures, publicists and historians. Each article is provided with a bibliography, which makes the encyclopedia even more informative and in-depth. The encyclopedia is richly illustrated, which makes it even more attractive to a wide range of readers. A team of 158 researchers from 10 countries - Russia, Belarus, Great Britain, Germany, Latvia, Poland, USA, Ukraine, France, Estonia - took part in the long-term work on the book.