It has long become evident that fandom activity is a complex reality, but also the object of colonization and co-optation by the cultural industry, in a dynamic where fans themselves are co-creators. It is evident in the policies of transmedia franchising and in contemporary cult television textuality, but which may be found in different ways throughout the history of fandom and since its origin. This, at the very least, is true in the case of fandom related to science fiction, which represents an undoubtedly particular case: just think of the number of fans who, since the 1940s, have become professionals, such as writers, critics, researchers and even editors. The very birth of an organized science fiction fandom is due, at least in part, ...