Adam Blai, a layman, is a peritus (Church-decreed expert) in religious demonology and exorcism for the Diocese of Pittsburg is drawing from his extensive experience in assisting with cases of demonic oppression and possession, in "The Exorcism Files", Adam Blai presents readers with enlightening true stories and traces their causation. Whether people provided a gateway through Ouija boards, tarot cards, Reiki, Yoga, or martial arts, Blai reports from firsthand observation how they were lured into the occult.

Blai also recounts shocking cases of participation in covens and cults under the guise of knowledge, empowerment, and liberation. This is sometimes accompanied by crimes and hauntings, which Blai also documents.