The book 'Who Killed Walid' by Khalaf Zoun is one of those works that sparks the reader's curiosity from the very first pages. It doesn't rely solely on the idea of crime or mystery but immerses the reader in a world full of psychological secrets and deep questions about truth, trust, and deception. The novel has a captivating nature that makes the reader feel as if they are part of the investigation, trying to gather clues, connect events, and understand the characters. Just when they think they are close to the truth, new surprises emerge that completely change the course of the story. The novel is distinguished by a narrative style that combines suspense and psychological drama, where the author masterfully builds the events gradually, increasing the tension with each chapter. The characters are not superficial or fleeting; each character has a past, secrets, and motives that make the reader suspect almost everyone. This is what gives the novel great strength in terms of its plot. The question 'Who is the killer?' was not just a conventional question but became an entry point to understanding complex human relationships and how fear, greed, or revenge can drive a person to make dangerous decisions. Another striking aspect of the novel is the portrayal of emotions and internal conflicts. The reader doesn't just follow the events but feels the confusion, anxiety, and shock along with the characters. This demonstrates the author's ability to create realistic and impactful atmospheres that make the novel more relatable to the reader. The author's style is also clear and smooth, avoiding complexity, which helped attract a large segment of readers, especially fans of detective and mystery novels. The novel indirectly raises the idea that the truth is not always as clear as it seems, and that a person may sometimes hide many secrets behind a simple appearance. It also discusses the impact of the past on the present and how an old mistake or a small decision can change the lives of many people. This is what made the novel not just a crime story but a work with psychological and social dimensions as well. In conclusion, the novel 'Who Killed Walid' can be considered one of those novels that succeed in gripping the reader until the very last page, due to its cohesive plot, numerous surprises, and engaging style. It is a suitable novel for anyone who loves mysterious stories that rely on thinking, analysis, and connecting events, and which ultimately leave a lasting impression and questions that make the reader ponder even after finishing the book.