
Can you name the best-selling book in the world? You probably think it’s a book written by a contemporary author, for example, The Lord of the Rings by the English author and scholar J. R. R. Tolkien or Harry Potter by British author J. K. Rowling. But I can prove you wrong. At the top of this list is Don Quixote, a famous Spanish novel by Miguel de Cervantes, with over 500 million copies sold worldwide. Just imagine how enormous that number is. In this article, I am ready to name all the best-selling books, and you will understand why they have all won such enormous popularity.