Publicado originalmente en la década de 1970, este libro se presenta como una enseñanza científico-espiritual. El Dr. J.J. Hurtak afirma haber recibido esta información a través de una experiencia de revelación directa con entidades de luz superior (Metatrón y Enoc).
The search term is primarily in Spanish. The Spanish edition of the book is officially titled "El Libro del Conocimiento: Las Claves de Enoc®". The first Spanish edition was published in 1982, with subsequent revised editions following, including a third edition in 2002. The work is often discussed in podcasts and online communities across the Spanish-speaking world, such as in the podcast "Las claves de Enoc con Jesús Bolívar." las claves generales de enoc hurtak pdf download repack