Sins of the Fathers (Family Tree Mysteries, No.1)

At the behest of Dr. Flo Gadney, Katharine Murray joins her on a trip to Bayard Island, off the coast of Georgia, to stop Burch Bayard, a greedy local patriarch with plans to build McMansions on top of the graves of those who could be Dr. Flo's ancestors, but their mission is complicated by the murder of an elderly woman, unfriendly islanders, and dark secrets from the past. Original.