Keys to the Demon Prison
by Brandon Mull
Age rating: Ages 13–15 · Teens
Age rating and Christian content guidance for parents.
First published 2010
Kendrick and his friends must find magical keys to defeat a powerful demon threatening their world.
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 this book.
There are battles and confrontations with dangerous creatures.
No profanity is present in this book.
Demons and dark magic are central to the plot.
No substance use is present in this book.
No suicide or self-harm is present in this book.
Some creatures and situations can be frightening.
The story heavily features magic, demons, and enchanted objects.
No LGBTQ+ themes are present in this book.
The worldview includes magic and supernatural forces, not a Christian one.
No negative portrayal of God or Christians is present.
Virtues to celebrate
Higher = stronger presenceKendrick and his friends display bravery facing overwhelming odds.
No Christian faith elements are present in this book.
Friendship and loyalty are important themes among the characters.
No themes of grace, mercy, or repentance are present.
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