Deep Blue
Age rating: Ages 15–17 · Young Adults
Age rating and Christian content guidance for parents.
First published 1782
A young woman discovers she can breathe underwater and becomes involved in a secret world of mermaids.
Concern Level
Mild
Virtue Level
Thin
Concern Level
Mild
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 presentThere are romantic elements and kissing between characters.
Some peril and conflict occur within the mermaid world.
Profanity is absent from the text.
There is no blasphemy in the book.
Substance use is not depicted.
No themes of suicide or self-harm are present.
The underwater world and its dangers can be slightly suspenseful.
The story does not involve occult or witchcraft themes.
No LGBTQ+ themes or characters are present.
The narrative does not promote a non-Christian worldview.
There are no negative portrayals of God or Christians.
Virtues to celebrate
Higher = stronger presenceThe protagonist shows courage in adapting to her new abilities.
Christian faith is not a theme in this book.
Romantic love and deep connections are central to the plot.
No specific themes of grace or repentance are present.
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