"Notes on a Scandal" is a gripping novel by Zoë Heller that delves into the complexities of human relationships and the power dynamics at play. The story follows Barbara Covett, an aging and lonely schoolteacher in London, who becomes infatuated with Sheba Hart, a younger colleague. Sheba's involvement in a scandalous affair with one of her underage students sets off a chain of events that Barbara manipulates to her advantage. Heller masterfully explores themes of obsession, betrayal, and loneliness through Barbara's unreliable narration, offering readers a fascinating glimpse into the mind of a deeply troubled character. The novel's psychological depth and moral ambiguity make it a compelling read that challenges readers to question their own perceptions of right and wrong. "Notes on a Scandal" was also adapted into a critically acclaimed film starring Judi Dench and Cate Blanchett.