The Dead of Night (The 39 Clues
Age rating: Ages 13–17 · Teens
Age rating and Christian content guidance for parents.
First published 2012
Amy and Dan Cahill race against a dangerous organization to uncover family secrets and find hidden treasures around the world.
Concern Level
Mixed
Virtue Level
Present
Concern Level
Mixed
Virtue Level
Present
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 chase scenes and confrontations with antagonists.
Profanity is not used in the text.
No blasphemous language is included.
Substance abuse is not a theme in the story.
No suicide or self-harm is depicted.
Some suspenseful and potentially frightening situations occur.
The story is a realistic adventure, not occult-themed.
LGBTQ+ themes are absent from the narrative.
The focus is on adventure and puzzle-solving.
No negative portrayal of Christians is present.
Virtues to celebrate
Higher = stronger presenceAmy and Dan display significant courage in dangerous situations.
Christian faith is not a central element.
Sibling loyalty and family bonds are key motivators.
Some instances of strategic thinking and problem-solving occur.
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