In a world where sadness has been outlawed, every story must have a happy ending. Finn Larkin works for the government as a Chapterist—a man whose job is to remove the final chapters from dangerous books before they reach the public. Tragedy, grief, and loss are considered threats to social stability. The endings are cut out, incinerated, and forgotten. For seven years, Finn has followed the rules without question. Until the day he reads one. Hidden inside a first edition of The Old Man and the Sea, Finn discovers a map left by someone who refused to let the world's greatest stories disappear. The map leads him to a secret bookstore buried beneath the city—home to the Lexicons, a hidden community preserving thousands of banned books and the emotions they carry. As Finn begins reading the forbidden endings, something awakens inside him—grief, hope, love, and anger. Feelings the world has tried to erase. But the Lexicons are hiding more than books. Years ago, a man named Daniel tried to break into the vault where every original story is stored—the digital archive controlled by the corporation that rewrote the world’s literature. Daniel failed. He was captured and “harmonized,” his memories erased. Now the map has found Finn. To finish what Daniel started, he must risk everything—his freedom, his identity, and the fragile emotions he has only just begun to understand. Because in a world built on artificial happiness, feeling the truth may be the most dangerous act of all. Perfect for readers who love dystopian fiction like Fahrenheit 451, 1984, and Station Eleven, The Last Chapterist is a haunting novel about the power of stories—and why the endings matter most.