Russian history holds many mysterious events, and interest in them only grows over time. In the new book “100 Great Secrets of Russia,” the most famous of these are presented. Readers will find intriguing information about ancient Slavic customs, learn new details about the legendary library of Ivan the Terrible, and also explore the origins of the formation of modern Russia’s economic elite—oligarchs. More than 500 illustrations help better understand the key figures in these significant events. This book will be useful for everyone interested in the history of Russia.