La novela enfatiza que las acciones y oraciones de los humanos en la Tierra fortalecen a los ángeles en sus combates espirituales.
: The novel popularised the concept of "spiritual warfare," portraying the world as a place where unseen spiritual dynamics have physical consequences.
Every page depicts a cosmic clash where tall, shining angelic warriors battle grotesque, sulfur-breathing demons.
La importancia de "La patente oscuridad" radica en varios aspectos:
) by Frank Peretti is a cornerstone of Christian spiritual warfare fiction
Esta Patente Oscuridad " (título original: This Present Darkness
They uncover a "New Age" plot to enslave the town and eventually the entire world.