Liber, the International Book Fair which takes place from October 3 to 5, brings together more than 550 professionals from a total of 62 different countries, all willing to engage in the literary business. Promoted by the Federación de Gremios de Editores de España, this year the fair invites a Caribbean country: Cuba, which will have a central exhibition space and a delegation of writers, poets, artists, agents and publishers devoted to represent, explain and defend the wealth of Cuban literature.