Simona Vilar's novel "Castle on the Rock", which takes place during the Wars of the Roses, is dedicated to the fate of one of the most mysterious women of the Middle Ages, Anne Neuville. The events of the novel take place at the court of the English king Edward IV, where, thanks to cunning intrigues, The king's brother, Duke Richard of Gloucester, "rules the show." Due to an incredible coincidence of circumstances, Richard learns that Anne Neville, who disappeared after the death of her husband, the Prince of Wales, is alive and hiding with her lover Philip Mysgrave in Kneworth Castle. The Duke decides, against all odds, to make Anna his wife, for Warwick’s daughter is the heir to a gigantic fortune and vast possessions. But for this he needs to separate the lovers...