Barnes & Noble does business -- big business -- by the book. As the #1 bookseller in the US it operates about 720 Barnes & Noble superstores (selling books music movies and gifts) throughout all 50 US states and Washington DC. The stores are typically 10000 to 60000 sq. ft. and stock between 60000 and 200000 book titles. Many of its locations contain Starbucks cafes as well as music departments that carry more than 30000 titles.