" White Night Journey " was one of his representative works in Japan. This novel tells the story of two teenagers and the series of strange events they caused through an intricate double narrative structure. The story was compact, the characters were profound, and the reasoning process was wonderful. It was an excellent detective novel. In addition to its wonderful plot and rigorous reasoning process,"White Night Journey" also had a high literary value. In the novel, Keigo Higashino used a wealth of characters and emotional descriptions to show the author's unique writing style and creative skills. At the same time, the novel also discussed some profound social problems and human emotional problems, which had certain social significance. " White Night Journey " was an excellent mystery novel. Not only did it have a high plot and depth of reasoning, but it also had a high literary value and social significance. It was a good book worth recommending.