The book "Trotsky Against Stalin. Volume 1" offers a deep insight into the political activities of Leon Trotsky during his exile from 1929 to 1932. It contains a collection of archival materials, including articles, letters, and interviews, which are published in Russian for the first time. These documents allow for an understanding of the development and challenges faced by Trotsky's supporters in various countries. The volume highlights the formation and evolution of the organizations that gathered around Trotsky, as well as the internal conflicts and theoretical disputes that occurred between these groups. The careful preparation by renowned historians provides a comprehensive perspective on the political actors of this time, particularly Lenin and Stalin. The book is equipped with a detailed preface, notes, and a name index, making it a valuable resource for anyone interested in the history of the 20th century.