
The Thirteenth
by G.L. Twynham
Age rating: Ages 15–17 · Young Adults
Age rating and Christian content guidance for parents.
First published 2009
A group of teenagers discovers a dark secret about their town and a mysterious entity called 'The Thirteenth'.
Concern Level
Heavy
Virtue Level
Thin
Concern Level
Heavy
Virtue Level
Thin
What is Dokilit?
Dokilit is an AI-powered content guide for Christian parents. We analyse books through the lens of faith and family, then show you the concerns, the virtues, and the conversation points that matter for your home.
Things to consider
Higher = more presentNo sexual content is present in the narrative.
There are scenes of peril and implied violence.
Mild profanity may be present in dialogue.
No blasphemy is present in the story.
Themes of fear and desperation may touch on self-harm.
The possibility of self-harm due to extreme fear is implied.
The story contains frightening supernatural elements and suspense.
The plot involves a mysterious supernatural entity.
No LGBTQ+ themes are present in the book.
The worldview is dark and focuses on supernatural threats.
Christians are not portrayed negatively in this book.
Virtues to celebrate
Higher = stronger presenceThe protagonists show bravery in facing the unknown.
No explicit Christian faith elements are featured.
Friendship and sticking together are minor themes.
No themes of grace or repentance are central.
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