Secret Place of Thunder, Cheney Duvall M.D. Series #5

A disturbing letter from her great-aunts brings Cheney to their New Orleans plantation---but what she discovers is more dangerous than she imagined! Performing rituals and "warnings"---leading to mysterious illnesses and crop failure---a cult is trying to scare Cheney's relatives off the land. Can she unearth the group's sudden interest in the plantation before it's too late?