How to market a self-published book

August 10, 2026 · 3 min read

Book marketing is usually presented as a list of channels — social media, ads, newsletters, podcasts — with no indication of order or dependency. That is why so much of it fails: the tactics assume a foundation that is often not there.

The foundation is two things, and no amount of traffic compensates for either being wrong.

First, the listing has to convert

Every marketing action sends someone to your product page. If that page does not turn browsers into buyers, marketing spends money to prove it. Fix the page before you send anyone to it.

The cover

The cover carries more weight than any other single asset, and its job is genre signalling before beauty. Readers browsing a category are pattern-matching at speed against the conventions of what they already like. A cover that reads as literary fiction will be skipped by thriller readers even if the book is a thriller.

Look at the top twenty books in your category. If yours could not sit among them without looking like a visitor, that is the problem to solve first.

The description

Not a summary. A book description is sales copy whose job is to create the specific curiosity that makes clicking Buy feel like relief. Open with a hook, establish the situation and the stakes in a few short paragraphs, and stop before you resolve anything.

Only the first two or three lines show before "Read more" on most devices, so front-load ruthlessly. Formatting matters too — short paragraphs, and the bold headline that the description field supports.

Categories and keywords

KDP lets you choose categories and seven keyword phrases, and these decide which browsing readers ever see the book at all. Specific beats broad every time: ranking well in a narrow category puts a bestseller flag on the listing, which sells books; ranking nowhere in a huge one does nothing.

Use the keyword slots for phrases readers actually type — "cosy mystery small town", "enemies to lovers hockey romance" — not adjectives about your book.

Second, the first reviews

A listing with no reviews converts badly regardless of everything else, and nothing you can buy fixes it — paid reviews violate Amazon's terms and the enforcement reaches whole accounts.

What works is unglamorous and legitimate:

• An advance reader team given free copies before launch, with no condition attached beyond a request.
• Reviewers and readers in your genre who accept review copies. Read their guidelines and follow them.
• A short line in the back matter asking readers who enjoyed it to leave a review. It converts far better than anyone expects.

Then, and only then, the channels

Amazon Ads

The most direct lever, because it reaches people already on Amazon in the act of looking for a book. Start small, target specific comparable titles and authors rather than broad terms, and give it enough time to produce data before judging it.

The metric that matters is whether a sale costs less than it earns — and on a series, judge it on what a reader is worth across the whole series rather than on book one alone.

Your mailing list

The only audience you own. Social platforms rent you access to your followers and change the terms whenever they like; an email list goes where you go. Start it with the first book even if it grows slowly, and give people a reason to join — a free story, a first chapter, something.

Promotion sites

Paid newsletter promotions to genre readers can shift real volume around a price drop. They vary enormously in quality, and the effect is a spike rather than a plateau. Useful for launching a series or reviving a backlist title; not a strategy on their own.

Social media

Worth less than the attention it gets, for most authors. It works when you genuinely enjoy the platform and your readers are on it, and it fails slowly and expensively when you are doing it because you were told to. One platform done properly beats four done dutifully.

The uncomfortable part

The most effective marketing action available to most self-published authors is writing the next book. A second title in a series lifts the first, doubles the shelf space you occupy, and gives every new reader somewhere to go.

Marketing a single standalone title is the hardest version of this job, and a great deal of advice that appears not to work is simply advice that needs a catalogue behind it.