
I Know What You Did Last Summer
by Lois Duncan
Age rating: Ages 14–17 · Young Adults
Age rating and Christian content guidance for parents.
Four friends are blackmailed into keeping a deadly secret after a fatal accident during a summer party.
Concern Level
Heavy
Virtue Level
Thin
Concern Level
Heavy
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 story involves a fatal car accident and threats of violence.
Mild profanity may appear in dialogue.
No blasphemy is present in the book.
No substance abuse is depicted in the story.
No suicide or self-harm is depicted in the story.
The suspenseful atmosphere and threats create a scary, unsettling mood.
No occult or witchcraft themes are present in the story.
No LGBTQ+ themes are present in the story.
The narrative focuses on suspense and consequences, not a specific worldview.
No negative portrayals of God or Christians are present.
Virtues to celebrate
Higher = stronger presenceCharacters face difficult choices and show some courage in their actions.
Christian faith is not a theme in this book.
Friendship is a key element, but not self-giving love.
Themes of grace and repentance are not central to the plot.
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