Discovering a granite deposit of epic proportions is geologist Cleo Cooper's dream come true. Not only will she be famous for discovering the easternmost deposit in the United States, she'll also be rich. And so will Gladys Walton, the owner of the rural North Carolina property that sits atop the bounty of valuable rock. When Gladys goes missing and a murder victim turns up in the well, Cleo works extra hard to keep her test drilling above board and...