About the book: 2007 / The book of the famous Russian historian I. Ya. Froyanov "The Mystery of the Baptism of Rus'" is dedicated to a key moment in Russian history. In 988, the tribes of the Polyans, Drevlyans, Northerners and other inhabitants of the Kyiv state entered the Dnieper water, and a single Russian people emerged, united by a single faith, culture and the love of Christ. This event has not yet been fully studied..