The Witches They Couldn’t Burn (1970)

When Callie Baxter inherits her recently deceased aunt's estate, she moves to Emerson Massachusetts, a small town bordering Salem. She soon finds herself in the middle of an investigation that spans centuries. With the help of her next-door neighbor Micah, Callie must uncover what a series of missing persons in an otherwise crime-free town, the Salem Witch Trials, and her own aunt have in common.