The angle comes first
A subject has several. Before anything is planned, you pick the one you want, or describe your own. That single choice is what separates your book from a generic article on the subject.
OnTopic books are written by AI. That is only worth something if you know what rules it is writing under, so here they are. These are not a summary of our intentions: they are the editorial charter the writing is actually held to, and the limits we know it has.
A subject has several. Before anything is planned, you pick the one you want, or describe your own. That single choice is what separates your book from a generic article on the subject.
The whole outline is written before any chapter is: what each chapter covers, and the order they build in. You read it and revise it before a word of the book exists.
The book is written chapter by chapter, in sequence, carrying what came before. That is why the understanding accumulates instead of every section restarting from zero.
The length you asked for sets the pace. A closing chapter gathers the essentials once the book is done. It ends because a book ends.
Four of the rules every book is written under, quoted as they are written in the charter the planner, the writer and the editor all share.
Stay neutral and even-handed. On debated or sensitive topics, present the main competing interpretations fairly and let the reader judge. Do not take sides or push a conclusion.
Stick to well-established facts. Never invent names, figures, quotes or events. If something is uncertain, contested, or unknown, say so plainly rather than stating it as settled fact.
Write for an intelligent non-specialist. Keep the vocabulary simple. The first time an unavoidable technical term appears, define it in a few plain words. Depth comes from clearer explanation, not from denser jargon.
Get to the point. Every sentence should earn its place. No padding, no restating, no throat-clearing introductions or empty summaries.
Books are written by AI, following OnTopic's editorial method. There is no ghostwriter and we are not going to imply there is one.
What we build is the method: the questions that frame a subject, the plan that gives it a shape, the charter the writing is held to, and the checks between the two. The model writes the prose.
We would rather sell you the result than the technology. If the book is good, the way it was made is a detail. If it is not, no amount of technology makes up for it.
The useful part of a method is where it stops. These are real limits, not modesty.
There is no reference list at the end of a book today. If you need sources you can check line by line, that is a genuine gap, and we would rather say it here than let you find out at the end of a chapter.
The charter forbids inventing facts, and the writing is held to well-established ones. That lowers the risk, it does not remove it. Treat a book as a very good briefing, not as an authority.
A book explains how something came to be and how it works. For what happened this morning, read the news.
No exercises, no grading, no step-by-step instructions for doing a thing. It is written to be understood, not to be completed.
Nothing in a book is medical, legal or financial advice. On anything that touches your health, your rights or your money, talk to someone qualified.
The plan for your subject is free, and the public library is open without an account.