Merkalibro is a bookshop and stationery retailer based in Collado Villalba, Madrid, serving readers and shoppers through its local store and online shop. The brand describes its bookshop as a place for people who enjoy reading, with a broad selection of books for different ages and tastes. Its catalogue includes fiction and nonfiction, pocket editions, and books for babies and young children, including waterproof titles designed for bath time.

Featured titles span contemporary novels, mysteries, and general-interest reading. Customers can browse by subject and place orders online, with the store highlighting a quick ordering service for titles that are not readily available. The website also lists toys and gifts, alongside its book and stationery categories, making Merkalibro a destination for more than books alone.

Online shoppers can view product availability, add items to a basket, and arrange purchases through the site. With a physical address on Calle Real in Collado Villalba, Merkalibro combines the convenience of online browsing with a neighbourhood retail presence