A book maven is someone who is an expert or enthusiastic about books and literature. There are several synonyms for the word "book maven" that can be used to describe someone with an exceptional taste for books. A bibliophile is someone who is passionate about collecting, reading, and studying books. A bookworm is an avid reader who spends most of their time reading books. A literary aficionado is someone who is highly knowledgeable about literature and literary works. A book nerd is someone who is slightly obsessed with books and enjoys learning about them. Whatever term is used, a book maven is someone who loves and appreciates the art of reading and writing.