There are many different types of nonfiction books, so it really depends on what you are interested in. Here are a few suggestions:
-If you are interested in history, you could read a book about a specific time period or country, such as "The History of the Roman Empire" or "A Brief History of Japan."
-If you are interested in science, you could read a book about a specific topic, such as "The Evolution of Humans" or "The Science of Climate Change."
-If you are interested in culture, you could read a book about a specific country or region, such as "The Culture of India" or "The People of the Amazon."
-If you are interested in travel, you could read a book about a specific country or region, such as "The Lonely Planet Guide to Japan" or "The Rough Guide to the Dominican Republic."