Grave Secret (Harper Connelly Mysteries, Book 4)

Lightning-struck sleuth Harper Connelly and her stepbrother Tolliver must face their family’s troubled past in this gripping mystery from #1 New York Times bestselling author Charlaine Harris.

Taking a break from looking for the dead, Harper and Tolliver decide to visit the two little girls they both think of as sisters. But as they travel to Texas, memories of their horrible childhood resurface...
 
To make matters worse, Tolliver learns his father is out of jail and trying to reestablish contact with other family members. Tolliver wants no part of the man—but he may not have a choice in the matter. Soon, family secrets ensnare them both, as Harper finally discovers what happened to her missing sister, Cameron, so many years before. And what she finds out will change her world forever.