
The Disappearing Floor
Age rating: Ages 10–14 · Children
Age rating and Christian content guidance for parents.
First published 1940
Frank and Joe Hardy investigate a series of mysterious disappearances and sabotage at a local amusement park.
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 sexual content is present in the story.
The mystery involves some minor threats and chases.
The language is appropriate for young readers and free of profanity.
No blasphemous language is used in the narrative.
Substance use is not depicted in this book.
No themes of suicide or self-harm are explored.
The mystery elements create mild suspense.
Occult or witchcraft elements are absent from the story.
No LGBTQ+ themes or characters are featured.
The story focuses on solving crimes and justice.
No negative portrayals of God or Christians are present.
Virtues to celebrate
Higher = stronger presenceFrank and Joe show bravery and determination in their investigation.
Faith is not a theme in this mystery novel.
The brothers demonstrate loyalty and teamwork.
The focus is on solving the mystery, not on grace.
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