The cold and snowy season of the Black Priest has arrived on Tour - a time of dark secrets and answers to questions. Who is behind the theft of the coronation pendant and how is it related to the fallen dynasty? What mystery does the fifth princess of the house of Rudlog hide within herself and why does she have too realistic nightmares? While the first princess Angelina is trying to save her relatives, who are beset by misfortunes one after another, the disgraced Duke of Darmonshire conducts his investigation. And there is no confidence that he, with his crazy love of risk, will be able to survive this time too...