The House of Moreys — Phyllis Bentley

An atmosphere of undefined evil cloaked the ghost- ridden house of the Moreys. But Eleanor was penniless, with no choice but to accept the home of her, distant cousin Charles as her own. Soon she found herself irresistibly drawn to the brooding, tormented man obsessed with the sordid memory of his young wife's mysterious death-- a memory someone in the household stealthily strove to keep cruelly alive.
To free Charles and the Moreys from the menace of the past, Eleanor prepared herself to do battle with the ghosts of sin itself....