Touch Not the Cat - Mary Stewart - Bog

Bryony Ashley knows that her family's grand estate is both hell and paradise -- once elegant and beautiful, yet mired in debt and shrouded in shadow. Devastated by her father;s sudden strange death abroad, she is nonetheless relieved to learn the responsibility of running Ashley Court has fallen to a cousin. Still, her father's final, dire warning about a terrible family curse haunts her days and her dreams.