One Big Book or Several Small Ones? What Reddit Says

You finished the book. Now KDP wants you to make a decision that feels bigger than it should: publish it as one substantial book, or slice it into several smaller ones? A first-time author asked exactly this on r/KDP this week about a collection of 11 craft-project templates, and the replies split into three camps that flatly contradicted each other. That contradiction is the useful part, because it maps perfectly onto the real tradeoff underneath the question.

The Question a First-Time KDP Author Asked

The setup is one a lot of new self-publishers land on: a single body of content that could plausibly be one book or many. Here it was 11 craft templates, but it’s the same dilemma whether you have 11 templates, 20 short stories, or a how-to guide with eight standalone chapters.

What makes this hard is that both answers are defensible, and the people confidently telling you to do opposite things are all partly right. So instead of picking a side, it helps to understand what each choice is actually buying you.

The Real Tradeoff: Discovery vs. Value vs. Reviews

Every “one big book or several small ones” decision comes down to three levers that pull against each other. Get clear on which one matters most for your specific book and the answer usually falls out on its own.

Several small books = more shelf space

Each separate title is its own listing, with its own set of backend keywords and its own shot at ranking in a category. Five small books give you five doors into Amazon instead of one. As one commenter put it, several small books give you more listings and more chances to be discovered, especially for low-content books where each themed volume can target a different niche. If discovery is your bottleneck, more listings is a real advantage.

One big book = stronger value and concentrated reviews

A book advertised as “11 projects” simply reads as better value on the page than “3 projects,” and buyers in most how-to and craft categories are comparing counts and page numbers before they compare anything else. A single bigger book also concentrates every review on one listing instead of scattering them. That matters more than it sounds, which brings us to the lever nobody mentions first.

The reviews math nobody mentions

Reviews are the quiet engine of Amazon discovery, and they don’t split evenly. If 30 readers would have reviewed one book, splitting into three books does not give you 10 solid reviews each in a tidy way. It gives you three listings that each look sparse and under-reviewed for longer, because your buyers are now spread across three products. One book at 30 reviews outranks and out-converts three books at ~10. Splitting has a real review tax, and it’s the cost first-timers notice last.

What Reddit Actually Recommended

The r/KDP replies sorted into three camps. They look like disagreement, but each is really the right call for a different situation.

Camp 1: Keep it as one solid book

The strongest-argued reply leaned hard toward a single book for a single topic. The reasoning: 11 templates in one book is a much stronger value proposition than three templates in three books, and splitting means competing against yourself while scattering your reviews across listings. This camp’s one exception is telling: split only if the pieces fall into genuinely different themes that different people search for. Holiday templates and kids’ templates can each rank for their own keyword. Eleven general craft projects are one book.

Camp 2: Split into several and let the data decide

The dissenting view argued for 3–4 books, as long as each is substantial (think 100+ pages, not a pamphlet). The upside is information: publish several, see which ones actually sell, then expand the winners because you have proof of what works. You can always bundle them later at a higher price. This is the “portfolio” strategy, and it’s strongest when your pieces are different enough that their sales tell you something useful.

Camp 3: Do both — an anchor plus volumes

The most-nuanced replies suggested running both at once: publish the full book as the value anchor (one commenter floated the $9.99–$12.99 range for it), then release smaller themed volumes at $3.99–$4.99 to pull in new readers who’d never buy the big one first. The big book anchors value; the small ones widen the funnel. It works, but it carries a trap we’ll get to in a minute.

The Rule That Settles Most Cases

Here’s the tiebreaker I offered in the thread, and it resolves the decision for most first-timers without needing to predict the future.

The logic is about reversibility. If you publish one big book and the data later says a themed volume would sell, you can carve that volume out in an afternoon. If you publish four small books and discover buyers actually wanted the complete collection, stitching separate listings back into one book (and salvaging their scattered reviews) is genuinely painful. When you’re unsure, start from the version that’s easy to undo. That’s the big book.

The Levers Most First-Timers Miss

The one-versus-several question gets most of the attention, but two decisions underneath it change the outcome more than the split itself.

Print changes the pricing math

If your book is something people physically use — craft templates, workbooks, planners, anything they follow at a table — a real chunk of buyers want the paperback so they can lay it flat and not ruin a Kindle. Print also changes how you price, because a paperback is priced above a fixed print cost, not by picking a round number. For a lot of these books the paperback is the real anchor product, with a cheap ebook acting as the discovery front door. Deciding on print early also shapes the split: a substantial paperback justifies its shelf price far more easily than a thin one.

Look Inside and the preview-photo problem

For visual and how-to books especially, buyers decide inside the Look Inside preview, not on the blurb. Clear preview images and a visible project count convert better than any description, and a thin volume just reads as sparse when someone flips through the first pages. If your content is image-heavy, that’s another quiet vote for keeping enough substance in each book to look worth the price.

The duplicate-content trap in “do both”

The anchor-plus-volumes strategy has a real risk: if your small books are just identical excerpts lifted from the big one, KDP can treat them as duplicate content, which is a policy problem, not a strategy tweak. If you run both, the volumes need to stand on their own — their own intros, their own framing, no identical pages appearing across multiple SKUs. Understanding how Amazon KDP works here saves you a takedown later.

Kindle Unlimited flips the logic

If you’re enrolling in Kindle Unlimited, price matters less and page reads matter more, because you’re paid on pages read. That quietly rewards one longer book that keeps a reader turning pages over a scatter of thin volumes a reader might sample and abandon. KU doesn’t make the decision for you, but it tilts the table toward substance. It’s worth reading up on how long an ebook should be before you commit to a shape.

A Simple Decision Framework

When the camps contradict each other, run your book through these questions in order:

• Do the pieces target different searches? If a scrapbooker and a crocheter would never buy the same book, split by theme — different keywords, different buyers. If everyone interested in one piece wants them all, keep it together.
• Is each potential small book actually substantial? If splitting produces 20-page pamphlets, don’t. Thin books read as low value and tank your reviews-per-listing.
• Where’s your bottleneck — being found, or converting? Discovery problem leans toward more listings. Conversion or value problem leans toward one strong book.
• Are you going wide or into KU? KU tilts toward one longer book; wide with strong per-title keywords can justify a split.
• When in doubt, publish the big book first. It’s the reversible choice.

Pricing, Roughly

Pricing deserves its own deep dive, but the thread coalesced around some sane anchors for a content collection like this: a substantial single book somewhere in the $6.99–$12.99 range depending on page count and whether it’s color or black-and-white, and themed volumes around $3.99–$4.99 if you run them alongside. The rule underneath the numbers: if you sell both, the complete book must be a clearly better deal than buying every small volume separately, or you cannibalize your own anchor. For the full logic, our guide to book pricing strategies for indie authors walks through it, and if you’re leaning toward a planned multi-book set rather than a one-off split, developing a book series strategy covers that path.

Where Tooling Fits

Full disclosure: I run Automateed, so weigh this accordingly. One practical reason the “publish big, split later” rule is easier to follow now is that producing an extra formatted volume — ebook and print — is no longer a multi-day chore. An AI ebook creator can take a defined chunk of your content and format it into a clean, standalone volume quickly, which lowers the cost of testing a themed split once you have sales data pointing at a winner. If you’re starting from scratch and just want to get the first complete book out to test the market, the ebook generator handles the outline-to-formatted-book path. The tool doesn’t make the strategic call for you — the framework above does — it just makes acting on the framework cheap enough that “start with one book and split later if the data says so” is genuinely low-risk.

FAQ

Is it better to publish one big book or several small ones on KDP?

Neither is universally better. Several small books maximize discovery (more listings and keywords); one big book maximizes perceived value and concentrates your reviews. Split when the pieces target genuinely different searches; keep it together when they serve the same reader. When unsure, publish the big book first because splitting later is easy and merging later is not.

Does splitting a book into several hurt my reviews?

Usually, yes, at least early on. Your reviewers get spread across multiple listings, so each book looks sparse and under-reviewed for longer. One book with 30 reviews almost always out-converts three books with ~10 each. Concentrated social proof is one of the strongest arguments for a single book.

Can I publish small books and a bundled big book at the same time?

Yes, and it’s a common strategy: the big book anchors value while cheaper volumes bring in new readers. The catch is duplicate content — the small books can’t just be identical excerpts of the big one, or KDP may flag them. Give each volume its own intro and framing, and make sure the complete book is a clearly better deal than buying the volumes separately.

How does Kindle Unlimited change the decision?

In KU you’re paid on pages read, not per sale, so list price matters less and length matters more. That tilts the math toward one longer book that keeps readers turning pages, rather than several thin volumes a reader might sample and drop.

What if my book has genuinely different topics inside it?

Then splitting is the stronger move. If the sections attract different audiences who search different terms, separate books let each one rank for its own keyword and reach its own buyers. The split only backfires when you carve a single topic into thin slices that all compete for the same reader.