In this mystery novel excerpt, Kate Shugak, an experienced Native Alaskan investigator, is hired by Royal Petroleum (RPetco) to solve a drug-trafficking case and a suspicious death at Prudhoe Bay. Working undercover as a roustabout, Kate navigates the harsh Arctic environment and the complex social dynamics of the oil field employees. Her investigation exposes a criminal conspiracy involving the smuggling of cocaine and the theft of priceless artifacts from a local archaeological dig. The narrative highlights the tension between industrial development and cultural preservation, as well as Kate's internal conflict regarding the oil industry’s impact on her home. Ultimately, Kate identifies the culprits among the trusted staff, emphasizing themes of greed and environmental responsibility before returning to her traditional life.