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The Devil You Know (Felix Castor, #1) cover
Young Adults · Ages 17+

The Devil You Know (Felix Castor, #1)

by Mike Carey

Age rating: Ages 17+ · Young Adults

Age rating and Christian content guidance for parents.

Felix Castor, a freelance exorcist in London, takes on cases involving ghosts and demons, often finding himself in dangerous supernatural situations.

Concern Level

75/ 100

Extreme

Virtue Level

16/ 100

Thin

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Things to consider

Sexual Content40

Felix has a past romantic relationship and some suggestive dialogue occurs.

Violence / Gore60

There are graphic descriptions of demonic attacks and violent confrontations.

Profanity / Language50

Frequent use of strong profanity, including f-bombs, is present.

Blasphemy40

Demonic entities and blasphemous language are part of the narrative.

Substance Use30

Felix occasionally drinks alcohol to cope with stress.

Suicide & Self-Harm10

Felix expresses feelings of despair and cynicism.

Scary / Disturbing70

The book is filled with terrifying supernatural encounters and horror elements.

Occult & Witchcraft80

The core of the story involves exorcisms, demons, ghosts, and occult practices.

Sexuality & Gender Themes0

No LGBTQ+ themes are present in the story.

Worldview & Spirituality60

The worldview is dark and cynical, with a focus on the supernatural and moral ambiguity.

Anti-God or Christian Portrayal0

No negative portrayals of Christians are present, but religion is often depicted as ineffective against demons.

Virtues to celebrate

Courage & Sacrifice50

Felix displays a grim determination and courage in facing supernatural threats.

Faith & Hope10

Religious elements are present but often portrayed as struggling against evil.

Love & Friendship20

Felix shows some loyalty to his associates, but it's often strained.

Forgiveness & Redemption0

No themes of grace, mercy, or repentance are central.

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