The story of this experience is based on the idea of rethinking the University Library not only as a Documentation Center reserved for the acquisition and conservation of the specialized intellectual heritage, but as a cultural institution with an integrated approach towards the community. From this reflection arises in 2014 the need to create a new collection, which is called "Recreational Literature". It is formed largely by community donations. The number and variety of copies received exceed expectations and the physical space available to accommodate them. After the inauguration of this new space, the problem arises as to what to do with the surplus. Faced with this situation, an action is planned that promotes the accessibility and diffusion of this material. From there arises the campaign that is called "Free Books" the same one is developed during the month of April of 2016 with a release of books of diverse subjects in public places of university city. This activity is carried out within the framework of the International Movement BookCrossing which allows the registration of each book released in a global database through the assignment of a BICID identification code that allows the localization of the work at an international level and thus a geographical tracking of each book. This movement is part of the philosophy of exchange that underlies the use of information technologies, the internet, and especially social networks. Its expansion has generated other original phenomena such as StrettBook, BookRelay and BookMooch. It is concluded that this action of BookCrossing within a Academic and Specialized Library, is novel for the community, not only for the unpublished but for its creative, inclusive and extensionist characte
