The purpose of this book was to discover the nature of the flow of information processes, especially the functioning of the information space at the present stage of development of society. Also, the authors sought to acquaint the reader with possible ways of purposeful organization of the information environment in order to enhance its reliability and security in the information war. Modern Library as the main list of priorities for educational library puts student learning readership and information culture. Since the initiation of children and adolescents to read, the formation of information culture of the school library allows students to educate competent, intelligent, creative, moral personality, capable of living in the information society and knowledge society.