Casa del Libro

Founded in 1923, Casa del Libro is now the leading bookstore chain in the sector. In 1992, integrated into the Metro Group in 1995 opened its virtual library and in 1999 began a phase of expansion located in the best shopping areas of the main Spanish cities. Currently has 22 libraries: Barcelona, Zaragoza, Sevilla, Valencia, Gijón, Vitoria, Castellón, Vigo, Alicante, A Coruña, Valladolid, Bilbao two and nine in Madrid.

It is primarily a library of "fund" with more than 300,000 references in its catalog.