These detective novels are great for leisure reading. Just find a cozy spot, sit back, and start exploring the thrilling stories. When handling the books, make sure your hands are clean to avoid soiling the pages. To keep them in good shape, store them on a bookshelf in a dry place away from direct sunlight. Don't bend the pages or put heavy objects on them. If the dust jackets get a bit dirty, you can gently wipe them with a soft, dry cloth.