What Stalks the Deep

An instant New York Times, USA Today, and Indie bestseller! The next installment in the New York Times bestselling Sworn Soldier series, featuring Alex Easton investigating the dark, mysterious depths of a coal mine in America Alex Easton does not want to visit America. They particularly do not want to visit an abandoned coal mine in West Virginia with a reputation for being haunted. But when their old friend Dr. Denton summons them to help find his lost cousin-who went missing in that very mine-well, sometimes a sworn soldier has to do what a sworn soldier has to do...

T. KINGFISHER writes fantasy, horror, and occasional oddities, including Nettle & Bone, Thornhedge, A Sorceress Comes to Call, What Moves the Dead, and A House with Good Bones. Under a pen name, she also writes bestselling children's books. She lives in New Mexico with her husband.