In Distant Fields (Unabridged‪)‬

When Kitty is invited to stay with her friend Partita at Bauders Castle, her mother sees it as an undreamed-of opportunity for her daughter to escape from the dark presence of her notorious father.
Partita's parents are enchanted by Kitty, and she soon becomes part of their privileged and glamorous lifestyle. It seems that the family's grand way of life is unassailable. It is not.