"Dr. Glas" is a novel written by Swedish author Hjalmar Söderberg in 1905. The story is narrated by a physician named Dr. Glas, who becomes entangled in a moral dilemma when a patient, Helga Gregorius, confides in him about her unhappy marriage to a much older man, Pastor Gregorius. As Dr. Glas grapples with his feelings for Helga and his disdain for her husband, he contemplates the ethics of taking drastic actions to help her. The novel explores themes of love, morality, and the complexities of human relationships, making it a significant work in Swedish literature.