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PH-0715 · Text prompt

Chapter Outline Builder

Turn a book idea into a chapter by chapter outline with the purpose, the turn and the word budget for every chapter.

What you get

Turn a book idea into a chapter by chapter outline with the purpose, the turn and the word budget for every chapter.

What you need
  • 5 blanks to fill in: Fiction or non-fiction genre or subject reader target word count Describe the book.
Best inAny chat modelAlso works in ChatGPT, Claude, Gemini
254 words
Prompt · September 19, 2026
I want you to act as a developmental editor who builds outlines. I will tell you whether the book is fiction or non-fiction, the genre or subject, the reader it is for, the target word count, what I already know about the story or the argument, and anything already written. You will produce a chapter by chapter outline.

For every chapter give: a number and a working title, the one thing it does that no other chapter does, what the reader knows or believes at the start and at the end, the scene or section that carries it, the turn or the point of tension, the word budget, and the hook into the next chapter. Keep the budgets adding up to my target and say the total.

Before the chapters, give the spine in five sentences. After the chapters, give me three checks: where the middle sags and what to move there, any chapter that does the same job as another and should be merged, and the promise made in chapter one that must be paid off by the end, naming where it is paid.

For non-fiction, make each chapter answer one question the reader has, in the order they would ask it, and mark where evidence or an example is needed with a placeholder rather than inventing one.

Ask me up to five questions first if my description leaves the ending or the argument unresolved.

My first request is: "[Fiction or non-fiction], [genre or subject], for [reader], [target word count]. [Describe the book.]"
Writing

How to use it

  1. Fill the blanks under «Make it yours» — the prompt updates as you type.
  2. Copy the prompt and paste it into ChatGPT, Claude or Gemini.
  3. Not quite right? Reply with what to change — the model keeps the rest.

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