Sentence examples for few books from inspiring English sources

The phrase "few books" is grammatically correct and can be used in written English.
You can use it when you want to indicate a small number or quantity of books. It is often used to contrast with a larger number, for example: - "I have few books on my bookshelf, but my friend has a whole library in his house." - "The bookstore had few books on history, but a wide selection of novels." - "There are few books that have been as influential as 'To Kill a Mockingbird'."