"Neighbor" is an exciting psychological thriller by a famous writer. The main character, a young tutor, lives happily in a new house until a strange neighbor appears nearby. His life takes a 180-degree turn when he begins to notice strange things happening in the house next door. Every day the neighbor becomes more mysterious and dangerous, developing the story into a tense game of hide and seek. Readers feel tension and anxiety along with the main character, sympathizing with him in the struggle against dark forces that threaten his life and sanity. "Neighbor" is a book that keeps you in suspense from the first to the last page, leaving the reader with strings of emotions and a desire to know what will happen next.