"The Finder of Rio" is a science fiction book by the famous writer Algis Budrys. In this fascinating novel, the meeting of two worlds takes place - human and alien. The main character, Ria, finds a mysterious creature on the planet that has become her new home, and begins to uncover the secrets of another civilization. The author successfully combines scientific realities and fantastic elements, captivating the reader with an intriguing plot and unpredictable turns of events. "The Finder of Ria" is a book that will leave you on the edge of two worlds and make you think about the nature of existence.