How to Write a Book Proposal
How to write a book proposal for nonfiction: what each section contains, how to pick comparable titles, write the overview and prepare a sample chapter.
Last updated 10 min read
Key takeaways
In traditional publishing, a publisher pays you for the right to publish your book and takes on the cost and risk of producing it. You receive an advance against future royalties, and the publisher handles editing, cover design, typesetting, printing, distribution to bookstores and libraries, and part of the marketing. Most large publishers only consider submissions that come through a literary agent, so the usual path is to query agents, sign with one, and let the agent sell the book.
In self-publishing, you are the publisher. You keep the rights, hire your own editor and cover designer, prepare the files, and upload them to retail platforms and print-on-demand services, or to a distributor that passes them on to many stores. You choose the price, the publication date and every word of the cover copy. You also pay for all of it before you sell a single copy, and nobody else is responsible for finding readers. The full sequence is in our guide on how to self-publish a book.
Between the two sit small independent presses, university presses and hybrid publishers, covered further down.
The table shows how the two main routes usually compare. Contracts and platforms vary, so treat each row as a question to check rather than a rule.
| Traditional publishing | Self-publishing | |
|---|---|---|
| Upfront cost to you | None for production; the publisher pays | You pay for editing, cover, layout and any marketing |
| Money before publication | An advance against future royalties | None; income starts with sales |
| Share of each sale | A royalty rate set in the contract | A much larger share, after platform and printing costs |
| Creative control | Shared; the publisher often has the final say on title and cover | Yours, including title, cover, price and timing |
| Time to publication | Often a year or more after the deal, plus time to find an agent | As fast as you can finish editing and production |
| Bookstore and library reach | Strong, through the publisher's sales team | Possible, but shelf space is harder to win |
| Rights | Licensed to the publisher for the formats and territories in the contract | Kept by you, to use or license as you choose |
| Gatekeeping | Agents and editors decide whether the book is published | Nobody stops you, so quality control is your job |
A traditional advance is not a bonus. It is an early payment of royalties you have not earned yet. Each copy sold earns a royalty, a percentage of the list price or of the publisher’s net receipts depending on format and contract, and those royalties first pay back the advance. Once it is covered, the book has “earned out” and further royalties reach you, often twice a year. If it never earns out, you normally keep the advance. Advances are commonly paid in installments, for example on signing, delivery and publication, and your agent takes a commission.
Self-publishing reverses the order. You spend money first, on editing, a professional cover, interior layout and perhaps your own ISBNs, and earn it back from a much larger share of each sale. Platforms pay out on a regular schedule after sales happen. The risk is all yours, but so is the upside, and a book that keeps selling for years keeps paying you at the higher share.
Neither route guarantees income, and plenty of books on both routes sell modestly. Compare the routes on the book you actually have and the readers you can actually reach, not on the outliers you hear about. For the actual rates and statement dates, read the royalty clauses in any contract you are offered and ask your agent how each one is calculated.
Control reaches further than the cover. Because a traditional publisher pays for the book, it shares decisions about the title, cover, price, release date and sometimes the angle of the book. Good editors improve books, and many authors welcome the help. But if you have firm views on how your book should look and when it should appear, only self-publishing guarantees them.
Rights matter more than most first-time authors expect. A publishing contract licenses specific rights, such as print, ebook, audio and translation, for specific territories and usually for a long term. Some of those rights may matter to you later, for example if you want to run workshops on the material, narrate your own audiobook or build a course. This is general information, not legal advice: before you sign, have the contract read by your agent or by a lawyer who works with publishing contracts, and look closely at these clauses.
Small independent presses work like traditional publishers on a smaller scale. Many accept submissions without an agent, pay smaller advances or none, and can be very good at reaching a specific readership. University presses publish scholarly and serious general nonfiction, and usually send manuscripts to experts in the field for review before accepting them; for academics, that review is part of the value. Our guide to what peer review is and how to recognize it explains that review process.
Hybrid publishers ask the author to pay some or all production costs and, in return, offer a larger share of sales plus editing, design and distribution. Some are selective and professional; others are vanity presses under a new name. An old rule of thumb helps: in traditional publishing, money flows to the author. When money flows from you, judge the offer as a purchase of services, and watch for these signs.
Traditional publishing tends to suit books that need wide bookstore presence to find readers: narrative nonfiction with broad appeal, debut literary fiction, and books whose success depends on newspaper coverage and placement in shops. It also suits authors who want a professional team and can wait. For nonfiction, publishers usually buy on the strength of a proposal rather than a finished book, so writing a strong book proposal is often the first real step.
Self-publishing tends to suit books with a defined, reachable readership: a practical guide for your profession, a book that supports your teaching or consulting, a local history, a niche hobby, or genre fiction whose readers buy many ebooks a year. It also suits time-sensitive topics. If you already reach readers through a newsletter, a classroom or a professional network, what a publisher mainly adds, distribution to readers you could not reach, matters less.
Work through these steps with your manuscript or proposal in front of you, and write the answers down.
How to write a book proposal for nonfiction: what each section contains, how to pick comparable titles, write the overview and prepare a sample chapter.
How to research a book: plan by chapter, match each claim to the right source, interview well, keep notes you can trust, and fact-check before you submit.
How to self publish a book step by step: editing, ebook and print formats, cover and interior design, ISBNs, distribution, metadata, pricing and launch.
How to write a nonfiction book from idea to finished manuscript: define the reader and promise, outline, research, draft on a schedule, then revise in passes.
How to repurpose a book into an online course, talks and articles: inventory its ideas, match each one to a format, check your rights, and plan the work.
Neither is better in general. Traditional publishing costs you nothing up front and gives you a professional team and bookstore reach, in exchange for control, time and a smaller share of each sale. Self-publishing gives you control, speed and a larger share, in exchange for paying the costs and doing the marketing yourself. The better choice depends on your book, your readers and your goals.
For most large publishers, yes, because they do not accept unsolicited manuscripts. Agents also negotiate the contract and advance, and take a commission on your earnings from the deals they make. Many small independent presses and university presses accept submissions directly from authors, so an agent is not required for every traditional route. Check each press's submission guidelines before sending anything.
It happens, but do not count on it. A self-published book that keeps selling well can attract agents and publishers, and some authors move between routes from book to book. A self-published book with modest sales is usually treated as already published, which makes it hard to resell. If a traditional deal is your main goal for this book, query first.
A hybrid publisher charges the author for some or all of the costs of producing a book and in return offers a larger share of sales than a traditional royalty, plus editing, design and distribution. Quality varies widely. Judge an offer as a purchase: what you pay, which rights you give up, how the book will be distributed, and what the press has produced before.
Longer than most authors expect. Finding an agent can take months, and selling the book to a publisher can take months more. After a deal, publishers commonly schedule publication a year or more ahead, to allow for editing, design, production and selling the book in to stores. Self-publishing can move as fast as you can finish editing and production, though rushing those steps usually shows.
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