House of Salt and Sorrows Book by Erin A. Craig

"House of Salt and Sorrows" follows Annaleigh Thaumas, one of twelve sisters in a once-prosperous family, now haunted by tragedy. As her sisters mysteriously die, each death attributed to accidents, Annaleigh begins to suspect foul play. The line between reality and the supernatural blurs as she unravels the secrets of her family's cursed manor, where dark forces and ancient mysteries converge.