This little book is an introduction to the reading of the Sacred Books. Through its pages you will be able to discover all the hermeneutics, culture and mentality with which the sacred authors, immersed in the society of which they were part. Specifying in what sense they were written, the themes that develop each of the 72 books that compose it, the environment in which they were written, chronology, geographical and historical aspects. Finally, questioning the importance of reading them for each one of us.