D. M. Rowell

"No one called her Mud in Silicon Valley. There, she was Mae, a high-powered professional who had left her Kiowa roots behind a decade ago. But a cryptic voice message from her grandfather, James Sawpole, telling her to come home sounds so wrong that she catches the next plane to Oklahoma. She never expected to be plunged into a web of theft, betrayal, and murder. Mud discovers a tribe in disarray. Fracking is damaging their ancestral lands, Kiowa...