Vladlen Loginov is the largest Russian researcher of the life and work of V.I. Lenin. This publication contains for the first time a complete biography of Lenin, written by Vladlen Loginov, from birth to death. The first part tells about the young years of Vladimir Ulyanov, his family, relatives, character, development as a person, choice of life path; the second part is devoted to the revolution of 1917 and the role of Lenin in it, whom the author shows as a tough pragmatist and strong-willed leader; in the third part the last years of V.I. are shown. Lenin, the creation of the USSR and the fate of Lenin's political testament. The book is filled with a huge amount of factual material, including little-known ones, and at the same time has a good presentation style, which makes it accessible to the widest range of readers.