About the book: 2017 / Pre-Christian Rus'...A malevolent spirit has taken possession of Prince Vershina. To drive out the spirit, the prince's son Lutomer must use the power of the magic ring of Temnozor. Lutomer's sister, the sorceress Lutava, is also not doing well. Her patron spirit, the wolf Navi Radomir, wants to be born again in the world of the living, and for this Lutawa must marry the one he points to. Dangerous adventures await the princely children again…