The High Priestess is a novel written by Robert Grant. The book follows the story of a young woman named Hilda Wade, who is a nurse and private investigator. Hilda is hired by a wealthy man to investigate the mysterious death of his daughter, who was a patient at a mental hospital. As Hilda delves deeper into the case, she uncovers a web of deceit and corruption within the hospital, and she must use all of her skills to solve the case and bring the...