How to Write a Book: A Step-by-Step Guide from Idea to Draft

To write a book, pick one idea you can explain in a sentence, decide who it is for, outline it chapter by chapter, then write a set number of words on a regular schedule until you reach the end. Only after the full draft exists do you revise, gather feedback and revise again.

The steps below cover each stage in order, with a timeline table for a 60,000-word book and fixes for the problems that stop most first drafts.

What you need before you start writing a book

You don't need special software or a writing degree. You do need a few practical things in place before day one:

• A place to write. A word processor, a writing app or a plain document all work. Pick one and stay with it for the whole draft.
• A backup habit. Save to cloud storage or email yourself a copy at the end of each session. Losing chapters is a common and avoidable setback.
• A fixed time slot. Twenty minutes before work, an hour at lunch, two evenings a week. Regular beats long.
• A daily or weekly word target. You'll set this in Step 4.
• A notes file. One document for ideas, character names, facts to check and scenes you want to add later.
• Two or three comparable books. Recent books in the same genre or subject, written for the same kind of reader. You'll use them to check length, tone and structure.

Step 1: Choose a book idea worth writing

Most people have several ideas. The right one is the idea you can sustain for months and explain clearly to a stranger.

Write a one-sentence premise

For fiction, the sentence should name a character, what they want and what stands in the way. For non-fiction, it should name the reader, their problem and what the book helps them do.

If you can't get the idea into one sentence yet, it isn't ready to outline. Keep rewriting the sentence until it feels specific.

Test the idea for length

Ask whether the idea can fill a whole book. A useful check is to list ten or more chapters or major events. If you run dry at four, the idea may suit a short story, an article or a novella better.

Check it against what already exists

Look at books already published on the same subject or in the same genre. Similar books are a good sign: they show readers want this kind of story or information. Your job is to find your angle, whether that's a different setting, a different reader, a fresher method or a stronger voice.

Step 2: Decide who your book is for

Write a short description of one reader. Include their age range, what they already know, what they enjoy reading and why they'd pick up your book.

This description shapes nearly every later decision:

• Length. Check how long your comparable books are. Readers of a genre tend to expect a familiar range.
• Tone and vocabulary. A beginner's guide reads differently from a book for professionals. A middle-grade novel reads differently from adult thriller fiction.
• Point of view and structure. Genre readers often expect certain conventions, such as first person in some romance or step-by-step chapters in how-to books.

Keep the reader description at the top of your notes file and reread it whenever you're unsure about a choice.

Step 3: Outline the book

An outline is a map of the book, chapter by chapter. It doesn't have to be long, but it should tell you what each chapter needs to do.

Outlining fiction

Start with the shape: a beginning that sets up the character and the problem, a middle where things get harder, and an end where the problem is resolved one way or another. Then break that into chapters or scenes. For each one, write a line or two covering what happens, whose point of view it's in and what changes by the end.

Alongside the outline, keep a short character sheet with names, ages, appearance, relationships and what each character wants. This saves you from changing someone's eye colour in chapter 14.

Outlining non-fiction

Start with the promise of the book: what the reader will know or be able to do by the last page. Then list the chapters as questions the reader would ask in order. Under each chapter, note the main points, examples and any facts or figures you'll need to verify.

Decide how much to plan

Some writers outline every scene. Others write from a loose list of milestones and discover the rest while drafting. Both approaches can work. If you've never finished a book before, a fuller outline usually makes the middle less painful.

If you'd like help building one, Inkora's AI book writer turns a short brief into an editable book bible with a premise, characters or key concepts, a style guide and a chapter-by-chapter outline. You can rewrite any part of it before a single chapter is drafted.

Step 4: Set how many words to write a day

Pick a target you can hit on a bad day, not your best day. Consistency matters more than speed. You can always raise the number once the habit is in place.

Here's how long a 60,000-word first draft takes at different daily targets. The second column assumes you write every day; the third assumes five writing days a week.

Words per writing day	Days writing every day	Weeks at 5 days a week
250	240 days	48 weeks
500	120 days	24 weeks
750	80 days	16 weeks
1,000	60 days	12 weeks
1,500	40 days	8 weeks
2,000	30 days	6 weeks

These figures cover the first draft only. Revision often takes as long as drafting, sometimes longer, so plan for it.

To see roughly how many printed pages your target word count will make at a given trim size, try the book page count calculator.

Track your progress

Log each session's word count in a spreadsheet or notebook. Seeing the total climb is motivating, and the log shows you your real pace so you can adjust your timeline honestly.

Step 5: Write the first draft

The first draft has one job: to exist. It will be messy, and that's expected.

• Don't edit while drafting. Going back to polish chapter one is the most common way first drafts stall. Keep moving forward.
• Leave markers instead of stopping. If you need a name, a fact or a better line, type a marker like [CHECK] or [FIX] and continue. Search for them later.
• Write out of order if you're stuck. Skip to a scene or chapter you're excited about, then come back.
• Stop mid-scene. Ending a session in the middle of something you know how to finish makes the next session easier to start.
• Keep a continuity file. Note new names, places, dates and promises you make to the reader as you go. You'll use it during revision.
• Let the outline change. If the story or argument wants to go somewhere better, update the outline and keep going.

When you type the last line, save a copy labelled as draft one and don't touch it again. You'll revise a separate copy.

Step 6: Revise the first draft

Put the draft away for at least a couple of weeks before revising. Distance lets you read it more like a reader would.

Then revise in passes, from big problems to small ones. Fixing commas in a chapter you later delete is wasted time.

Pass	What you're looking for	Questions to ask
1. Read-through	Overall shape	Does it hold together? Where did I get bored?
2. Structure	Order, missing or extra chapters	Does each chapter earn its place? Is anything out of sequence?
3. Chapter level	Pacing, clarity, character or argument	Does each chapter start late and end with a reason to continue?
4. Line edit	Sentences and word choice	Is each sentence clear? Are there repeated words or filler?
5. Proofread	Typos, consistency, formatting	Are names, spellings and facts consistent throughout?

During the first read-through, don't fix anything. Just make notes in the margin or a separate file. You'll make better decisions once you've seen the whole book.

For non-fiction, add a fact-check pass. Verify every figure, quote, date and instruction against a reliable source. This matters even more for recipes, health, legal or financial content.

Step 7: Get useful feedback on your manuscript

Feedback works best after you've done at least one solid revision. Showing people a raw first draft usually gets you notes on problems you already know about.

Who to ask

• Beta readers. People who read your genre or subject and match your target reader. They tell you how the book feels to read.
• Critique partners. Other writers who swap chapters with you. They tend to spot craft issues.
• Professional editors. A developmental editor looks at structure and story or argument. A copy editor works at the sentence level. A proofreader catches final errors. Rates vary widely, so ask for a sample edit and a quote before committing.

How to ask

Give readers specific questions, such as where they lost interest, which character they didn't believe or which chapter confused them. Open-ended requests for thoughts tend to get vague answers.

How to use what you hear

Look for patterns. If one reader dislikes a chapter, note it. If three readers stumble at the same place, fix it. Readers are usually right that something is wrong and less reliable about how to fix it, so the solution stays your call.

Step 8: Know when the manuscript is finished

A manuscript is finished when your revisions start making it different rather than better. Signs you're there:

• Beta reader feedback has shifted from big problems to small preferences.
• You've fixed every [CHECK] and [FIX] marker.
• Names, dates and facts are consistent and verified.
• You've proofread the full text at least once, ideally in a different format such as a printout or e-reader.

At that point you can decide whether to query agents or self-publish. If you're going the self-publishing route, the publishing guides cover each major store step by step.

Common problems and fixes

You stall in the middle. This is the most common place to stop. Go back to your outline and write down what has to change between the midpoint and the ending. If you have no outline, write a quick list of the next five chapters, even rough ones. Raising the stakes in fiction or adding a worked example in non-fiction often restarts momentum.

You miss several days in a row. Don't try to make up the lost words in one session. Lower your daily target for a week, hit it every day, then raise it again. Rebuilding the habit matters more than the total.

You hate what you've written. Most writers feel this partway through a first draft. Keep going. A finished bad draft can be revised; an abandoned good half-draft can't.

A new idea seems more exciting. Put it in your notes file with as much detail as you like, then return to the current book. New ideas always look better than the one you're in the middle of.

The draft is much shorter than planned. Check whether scenes or chapters are summarised rather than shown in full, or whether non-fiction points lack examples. Expand those before inventing new material.

The draft is much longer than planned. Cut in the structure pass: merge chapters that do the same job and remove subplots or tangents that don't affect the ending or the reader's goal.

Feedback contradicts itself. Return to your reader description from Step 2. Follow the notes from readers who match it most closely.

You can't find the time to write a full draft. An AI writing tool can produce a first draft from your outline that you then revise. With Inkora, for example, you can regenerate a single chapter and use rewrite, expand, shorten and tone tools in the built-in editor. The AI novel writer and AI non-fiction book writer pages explain how that works for each type of book. You still need to revise in your own voice and verify every fact yourself.

Writing a book comes down to a clear idea, a known reader, a plan and a steady daily habit, followed by patient revision. Choose your daily target from the table, block out the time this week and write the first 250 words. For more on the next stages, browse the Inkora blog.