This is about the professional librarian in an approach that concerns their training and skills required to meet the challenges of the technologies that transform the way we think, produce and consume information. Highlights that given the information revolution and technological possibilities and impossibilities, there emerges a kind of reader, the immersive virtual or who has a cognitive profile that needs to be better worked against the innovations of cyberspace. Delimiting the research literature through a cutout from a qualitative perspective. Through an inductive approach to reach conclusions about the likely challenges faced by librarians in what is relevant to their responsibilities for building the knowledge of your end user. Recommends the existence of a dialogue between training institutions and professional librarian, so that together they can contribute effectively to the development of society.

Keywords: Librarian. Reading- Immersive Reader. Information Technology. Cyberspace.