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Prompt Published October 3, 2026 ·5 min read

A scary story with a fear dial: your child sets it to 3 out of 10 and the AI sticks to it

Scary stories are wonderful right up until they are too scary, and nobody knows in advance where each child's line is. This prompt puts the line wherever your child puts it: they choose a level from 1 to 10, the AI writes exactly up to there, and the happy ending is compulsory.

Cover of While You DreamThe book behind this articleWhile You Dreamfor children (8 to 12)

Every family has its story about the story that went too far. It sounded harmless, the child asked for more, and at two in the morning someone small was standing in your bedroom doorway asking whether wardrobes have a back. The problem is not the scary story, which children adore, but that the line between delicious and too much sits in a different place for every child, and moves depending on the day.

The fix is to hand over the dial. Before you start, your child picks a fear level from 1 to 10, and the AI writes exactly up to there, not one shiver more. A 1 is a shadow that turns out to be the cat. A 3 has a noise in the attic and a door that closes by itself, but nobody gets hurt and a torch sorts it out. A 5 has a proper fright halfway through. From 7 upwards it is for twelve year olds who want to show off, and in our house we do not go there before bed. The beauty of it is that the child sets the level, and can turn it down halfway through.

The rules built into the prompt

  • The fear level is chosen by the child, and the AI sticks to that number: not above it, not below it.
  • Happy ending compulsory. It can get scary along the way, but at the end everyone is fine and the child knows why.
  • The hero is your child, with their name, and they are the one who resolves the story. No adult comes to the rescue.
  • No violence, no blood, nobody dies and nobody disappears for good.
  • At the end the monster has a name and a problem: it is cold, it has lost something, it wants someone to talk to. The fear turns into someone to help.
  • Join in mode: the AI stops three times and asks what do you do now. Your answer decides what happens next.
Copy this prompt
Write a scary story for [NAME], aged [AGE], to read aloud tonight. Fear level: [NUMBER] on a scale from 1 to 10, where 1 is a shadow that turns out to be the cat and 10 is for adults only. Respect that level exactly: nothing scarier than that number allows. Rules that cannot be broken: [NAME] is the hero and resolves the story alone; happy ending compulsory, with everyone safe and well; no violence, no blood, nobody dies or disappears for good; the monster or the scary thing ends up with a name and a problem that [NAME] helps it solve. The story takes place in [PLACE: our house, the school, grandma's woods]. Join in mode: write the story in four parts and, at the end of the first three, stop and ask what do you do now? Wait for my answer before continuing. About 600 words in total, short sentences, and if at any point I write turn it down, continue the story from that point at a lower fear level.
How a level 3 story begins

Part 1. It was the first cold night of October and the lights in Ellie's house flickered a little, the way they always do when it rains. Ellie was almost asleep when she heard it: tap, tap, tap, on the ceiling, right above her bed. It was not the rain. Rain does not knock. She took the torch out of the drawer, the one shaped like a dinosaur, and went out into the hall. The ladder to the attic was down. She had not pulled it down. From above came a smell of wet leaves and a very soft sound, like someone trying not to cry. What do you do now?

How to read it, and how to turn the dial down

You read the story together, and at the three stops the child decides: climb into the attic or wake dad, talk to whatever is up there or push the ladder back up. There are no wrong answers, the AI carries on from whatever is said. If halfway through you notice hands gripping the sheet, write turn it down and the story continues from there with less shadow. The dial works in both directions, and turning it down is never a failure: it is proof that your child has learned to say this far and no further, which outside of stories is worth more than anything else.

Once the monster has a name and a problem, the best part is left: the portrait. Ask your child to describe it in detail, what colour it is, how many eyes it has, what it is wearing, and generate an image from that description. A monster called Bartleby who is cold and wears his scarf inside out is never scary again, and usually ends up pinned to the bedroom door.

Copy this prompt for the image
Illustration for a children's story, soft watercolour style and warm colours: a monster called [MONSTER'S NAME] who [ITS PROBLEM, for example is cold and has lost its scarf], described like this by a child aged [AGE]: [CHILD'S DESCRIPTION]. Friendly and a bit clumsy, not frightening at all, no sharp teeth, no blood. Background: [PLACE FROM THE STORY] with a torch switched on.

Sources

FAQ

Which fear level suits which age?

Under eight, nothing above level 3, even if the child says they are not afraid of anything. Between eight and twelve the child picks the level and you test it first on your own, because a 4 from the AI can be a 6 for them. From 7 upwards it is for children over twelve, and not before bed.

What if the story gets too scary halfway through?

You write turn it down and the AI continues the story from that point with less shadow. The dial works in both directions, and turning it down is never a failure: it is the child learning to say this far and no further.

Why does the monster need a name and a problem at the end?

Because a monster with a name that is cold or has lost something stops being a threat and becomes someone to help. That is what turns the fear in the story into something the child can sleep with, and drawing it afterwards finishes the job.

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