Tan Duan is an author about whom limited public information is available. At present, only one work by this author is included in the collection: a suspense and mystery novel titled Stone Monkey. Because details such as dates of birth and death, nationality, English name, and educational background cannot be verified, it is difficult to sketch a personal profile. Judging from Stone Monkey, Tan Duan's writing leans toward the suspense and mystery genre. The title carries symbolic overtones and readily draws readers into an atmosphere of mystery and pursuit. Based on currently visible materials, the author's work remains at the stage of a single collected title, with its subject matter centered on building suspense and advancing through deduction, while characters and plot are likely to unfold around a case or hidden clues. Constrained by the available information, it is impossible to describe the full range of the author's style or literary influence. Readers seeking to learn more can only refer to Stone Monkey; a more complete picture of Tan Duan's writing must await further materials.