Vishlev Oleg Viktorovich. On the eve of June 22, 1941. Documentary essays. - M.: Nauka, 2001. 230 pp. The monograph examines the relations between the USSR and Germany after they concluded a non-aggression pact on August 23, 1939, the reasons for the military clash between them in 1941. The activities of the Soviet and German special services and the operations they carried out are covered . Considerable attention is paid to the analysis of international problems of 1939–1941. The work is based on German political, military, diplomatic and intelligence documents, most of which are being introduced into scientific circulation for the first time. Many of them are published in a book translated into Russian as an appendix. For historians and a wide range of readers.