The Galician Book Cluster works to enhance cooperation between Editors/Publishers, Distributors and Booksellers. The GBK is an Industrial association for companies related with book production and commercialization in Spain. We give added value and competitiveness for our associates. same value system and brings together what can be considered a "macro-sector" which includes areas that converge on common interests such as Publishers and Booksellers, or distribution industries working all around the book Chain value. With the cooperation of companies in the same value system (chain) new innovative products, new markets and new business models are generated that help redefine the current business model and improve the competitiveness of the sector.