In addition to Dixson Carr, Agatha Christie, Keigo Higashino, and Conan Doyle, there were many excellent mystery novelists such as: Edgar Allan Poe: known as the "father of mystery novels", his works are famous for horror and mystery elements. 2. The representative work of Argentina,"Mental Wanderer," is considered a classic of modern mystery novels. 3. Ernest: His masterpiece, The Sun Also Rises, is considered one of the masterpieces of mystery novels. 4. Sherlock Holmes (Arthur Conan Doyle): The United Kingdom's representative work, The Complete Sherlock Holmes Mysteries, was hailed as a classic mystery novel. 5. John Dickens: His masterpieces, such as A Tale of Two Cities and Oliver Twist, all contain elements of reasoning. 6. Christina Aguinas: Portugal's representative work, Murder on the Oriental Express, is considered a classic of modern mystery novels. 7 Keigo Higashino (Tom reader): His representative works in Japan, such as "White Night Walk" and "The Sacrifice of Suspect X", have been widely praised by readers. 8. William gibson: American masterpieces such as neuromancer and infinite horror combine sci-fi and reasoning elements. The works of these novelists had a certain unique style and characteristics, which made an important contribution to the development of detective novels.