M. C. Plehn is an author about whom very little public information is currently available; no clear record of their life, nationality, or dates of birth and death has been found, and only one work is held in the collection, Emin Pasha. Judging from the title, the book most likely deals with exploration, politics, and colonial contexts in nineteenth-century inland Africa, centering on the historical figure Emin Pasha and his experiences in the Sudan and East Africa. With so little bibliographic information, it is difficult to determine whether the work is closer to biography, travel writing, or historical narrative. Overall, Plehn's writing appears to focus on modern African history and its figures, and the text seems to combine the use of historical sources with narrative exposition. For Chinese readers interested in Emin Pasha and his era, this work offers an accessible textual entry point, though the author's academic background and the full scope of their writing still await further disclosure.