"The Green Eyes of Bâst" is a mystery novel written by Sax Rohmer, written before 1920. The story follows Dr. Damar Greefe, a psychic investigator who becomes entangled in a complex case involving murder, stolen artifacts, and ancient Egyptian mythology. The story begins with Dr. Greefe returning home after a long day assisting the police. While walking, he feels a presence watching him and sees a green-eyed cat disappear before his eyes. The mysterious cat becomes a recurring presence throughout the story, leading Dr. Greefe down a dangerous path. As Dr. Greefe delves deeper into the case, he uncovers a sinister plot involving stolen artifacts and the ancient Egyptian goddess, Bâst. Is Dr. Greefe in danger? The novel is notable for its portrayal of Egyptian mythology and the occult, which were popular themes in literature at the time. Rohmer's vivid descriptions of ancient Egyptian artifacts and rituals add depth and intrigue to the story.