
The mysterious radio code
Age rating: Ages 13–15 · Teens
Age rating and Christian content guidance for parents.
First published 1977
Two young people, Nancy and Tom, try to decipher a mysterious radio code during a summer vacation.
Concern Level
Mild
Virtue Level
Thin
Concern Level
Mild
Virtue Level
Thin
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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 romantic or sexual content is present.
There are moments of mild suspense and potential danger.
No profanity is used by the characters.
No blasphemous language is present.
No substance abuse is depicted.
No themes of suicide or self-harm are present.
The mystery and unknown elements create some suspense.
No occult or supernatural elements are present.
No LGBTQ+ themes or characters are present.
The story is a straightforward mystery adventure.
No negative portrayals of God or Christians are present.
Virtues to celebrate
Higher = stronger presenceNancy and Tom demonstrate bravery in solving the mystery.
Christian faith is not a focus of the narrative.
Friendship and teamwork are evident between the protagonists.
Themes of grace and repentance are absent.
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