"Blue Hour" by Paula Hawkins is a gripping thriller novel published by HarperCollins in 2024. The trade paperback format makes it convenient for reading on the go, with dimensions of 9 inches in length, 6 inches in width, and 1 inch in height. The large type features make it easier to follow along, and with 432 pages, this psychological thriller promises to keep readers on the edge of their seats. Set in the United States, this literary work excels in suspense and thrills, making it a must-read for fans of the genre.