Is Keigo Higashino's novel suitable for middle school students?

Keigo Higashino's novels were usually about mystery and suspense. The plot was compact and the story was strong. Although his works had some adult elements, most of them suited the tastes of adult readers. In addition, Keigo Higashino's novels also contain some profound emotional and social issues, so if middle school students like to think about life and social issues, they may benefit from it. However, parents and education workers need to ensure that middle school students will not be negatively affected by reading Keigo Higashino's novels. For example, some novels might have violence, sexual hints, and other adult elements that required guidance and restrictions from parents and education workers. Therefore, parents and education workers are advised to be cautious and rational when supporting middle school students to read Keigo Higashino's novels.