“By the side of the throne—by the side of death.” Our contemporary will have to prove the truth of this saying when he finds himself in the body of Ivan the Terrible’s young son, the prince Dimitry. What is it like to know you are doomed to be executed, and that hired killers are supposed to stab you soon? How do you survive in someone else’s time, where real hunting has been arranged for you? Can a “pop-in” manage not only to overturn his own death sentence, but that of the entire Moscow Kingdom? Will the last prince of an appanage become the King of Holy Rus’ to save his homeland from the Great Troubles?…