The mystery of the missing heart
by M. J. Cosson
Age rating: Ages 10–13 · Children
Age rating and Christian content guidance for parents.
First published 1999
Two young detectives, Penny and Peter, investigate the disappearance of a valuable locket from a school fair.
Concern Level
Clean
Virtue Level
Thin
Concern Level
Clean
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.
No violence is depicted in the story.
No profanity is used by the characters.
No blasphemy is present in the narrative.
No substance abuse is featured in the plot.
No suicide or self-harm themes are explored.
Mild suspense surrounds the missing locket.
No occult or witchcraft elements appear.
No LGBTQ+ themes are present.
The worldview presented is neutral.
No negative portrayals of Christians are included.
Virtues to celebrate
Higher = stronger presencePenny and Peter show courage in solving the mystery.
No explicit Christian faith elements are present.
Friendship and teamwork are key to their success.
No themes of grace or repentance are central.
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