The first time someone asked me why we stop at 17, I did not have a clean answer. I had a feeling.
A year and a half in, and across 22 young authors, the feeling has sharpened into something I can actually say.
Why 7
At 7, most children can hold a plot. Not a complex one, not yet, but a real one: a beginning with a problem, a middle with effort, an end with something resolved. That sounds basic. It is not.
Before 7, the story is usually a list of events. Things happen. Characters feel things. But the causality is loose. A plot, in the real sense, means that what happens on page 3 matters for what happens on page 10. At 7, some children can feel that thread and follow it.
Nivaan Gupta is 7. His story appears in our second anthology, Whispers of Many Worlds, alongside writers who are 9 years older than him. His writing is fearless and funny. It moves. It does not wander the way a younger child's might, because Nivaan can hold the shape.
Seven is not a rule. It is where we have found the threshold.
Why 17
At 17, most children are about to cross into a different kind of pressure. Exams. Applications. The beginning of a career-shaped identity. None of those things are bad. But they change the way a person writes.
The voice of a teenager who is already calculating what they should sound like is different from the voice of one who has not started calculating yet. That second voice is what we are looking for, and the window for it closes somewhere around the end of their school years.
Samarth Girotra, our oldest published author, is 16. He wrote The Battle for Bookworld, a novel about a villain who destroys the world by rewriting its words. That is a debater's fear turned into fiction, and it is completely, unmistakably his idea. A year or two more of adult expectation, and the same story might have been filed away in favour of something safer.
What changes across the decade
A 7-year-old and a 16-year-old do not write the same way. That much is obvious. But what changes is more specific than maturity.
At 8, Krivam Goel wrote a detective named Josh working the streets of New York City. The plot moves fast. There is genuine craft in how the clues are laid. What is not there yet is depth of theme.
At 12, Vedika Aggarwal built an ocean society where strength is everything, placed the weakest wave at the centre, and asked what happens to the one with no power. That is a political imagination, grown quietly over years of reading.
At 13, Zainab Hameed writes to open eyes, drawing on books about displacement and belonging. She has a stated purpose for her stories. That purpose-driven register is something a writer earns through years, not months.
The urgency and fearlessness are there at every age. What grows is the willingness to sit with an uncomfortable idea long enough to build a whole story around it.
The line we do not cross
We do not rewrite children to sound like adults. This is the hardest thing we do, because adult writing instincts are strong and usually correct in adult writing.
When Krivam titles his debut Josh Solves Yet Another Case, like a sequel was already a given, that confidence belongs to him and we leave it there. When Vanya Kapoor, 9, describes how stories build themselves once she starts them, we do not correct that phrasing. We publish her.
The age band is really a promise we make to ourselves. Between 7 and 17, a child's writing voice is still theirs before it becomes what the world expects of them. Our job is to put it on a real shelf, with a real ISBN, before that window closes.
Not because it will not be good after. But because it will never be exactly this again.