It has historically been at the vanguard of cultural changes and their impact on and expansion in consumption or, perhaps better put, in the enjoyment of the creative capacity of human beings. The book, since the transition from oral to written literature, has been an end in itself and not a mere means of entertainment. Since the invention of the printing press, the book has been the communication channel par excellence for feelings, knowledge, and to explain the meaning of human behavior, of civilizations, and even of religions.