Bookstores can range in size offering from several hundred to several hundred thousands of titles. They may be brick-and-mortar stores or internet only stores or a combination of both. Sizes for the larger bookstores exceed half a million titles. Bookstores often sell other printed matter besides books, such as newspapers, magazines and maps; additional product lines may vary enormously, particula
rly among independent bookstores. Colleges and universities often have their own student bookstore on campus that focuses on providing course textbooks and scholarly books, although some on-campus bookstores are owned by large chains such as WHSmith or Waterstone's in the United Kingdom, or Barnes & Noble College Booksellers in the United States, which is a private firm controlled by the chair of Barnes & Noble
