Zhan Yun is an author of Chinese popular-science books, and publicly available information about them is limited; their biography, nationality, and educational background are not clearly documented. The library currently holds one work by this author, Scientists Who Changed the World: Discoveries by Biologists, which is classified under general biography and introduces to general readers the scientists who made important contributions to the development of biology and the course of their discoveries. Judging from the subject matter, Zhan Yun is interested in combining the history of science with biography, tending to present how scientific knowledge took shape through the research stories of specific individuals, so that readers can grasp the basic outlines of the field while learning about the scientists' experiences. Writing of this kind is usually plain in language and clear in narration, balancing historical accuracy with readability, and is suitable for young readers and those interested in the history of science. Because little information is available, the author's writing style and influence will require further observation as more works appear.