An ebook is discovered mostly through an algorithm reading real-time behavior signals. An audiobook is discovered and converted largely through a 30-second sample and narration quality. Print is discovered through physical placement, library holds, and human recommendation — bookstore staff, book clubs, in-person events — that has almost nothing to do with any algorithm. Marketing "a book" as one undifferentiated thing misses that these are genuinely different games, each covered specifically in this course, layered on top of the shared foundation this module builds first.
For a series, permanently pricing the first book free (a "permafree" strategy) is one of the most consistently effective tactics available: it removes all friction from a reader's first decision, generates ongoing downloads and reviews, and pays for itself many times over through "read-through" — readers who finish book one and buy the rest of the series. This only works if the series genuinely delivers; a free first book with a weak follow-through wastes the funnel rather than building it.
Reviews and ratings do double duty across every format: they signal quality to a human browsing (print, library holds) and they're a real input to algorithmic visibility (2.1's ebook discussion, in particular). A book with few or no reviews reads as an unknown quantity regardless of format — which is why building review volume, honestly and without buying or faking them, is foundational infrastructure rather than a vanity metric.
Common advice on author newsletters favors substance over frequency: emailing roughly every two weeks with genuinely interesting content tends to beat daily, thin, purely promotional messages. Open rates of 30–40% and click rates of 2–5% are often quoted as healthy for author newsletters, but treat open rates loosely: since 2021, Apple's Mail Privacy Protection has inflated them. A proven welcome sequence for new subscribers: introduce yourself as a person, deliver the reader magnet (1.5) you promised, share your author origin story, make one low-friction book recommendation, and ask a simple reply question — which also genuinely helps future deliverability.
A reader magnet — a free short story, novella, or the first book in a series — is what you trade for an email address, and it works best in reader-hungry genres (romance, fantasy, thriller especially) where readers actively seek more. A useful length target is roughly 20 to 90 minutes of reading time: substantial enough to feel like a real gift, short enough that a new reader finishes it rather than abandoning it partway through.
A debut fantasy series' first book releases. Funnel (1.2): the author plans to make it permanently free once book two is out, betting on read-through revenue from the rest of the series. Reviews (1.3): an ARC team (from this series' companion publishing course) is lined up to seed honest reviews before the free period begins. Newsletter (1.4, 1.5): a short prequel novella becomes the reader magnet, feeding a five-email welcome sequence that leads new subscribers toward book one. By the time book two releases, the funnel is already built and ready to catch readers who just finished book one.
Amazon's current recommendation system weighs real-time reader behavior heavily — what people click, how long they stay on a page, and critically, whether they actually finish a book in Kindle Unlimited — not just historical sales. This behavior feeds search rankings, "Customers Also Bought" placement, and "Recommended for You" sections, and books with more quality reviews (1.3) tend to surface more often across all of them. A book that hooks readers early and holds their attention through the end genuinely outperforms one that doesn't, independent of any other marketing.
In Kindle Unlimited, you're paid per normalized page actually read (KENP), at a rate that changes monthly and has hovered around $0.004–$0.005 per page in 2025–2026 — which rewards books, especially series, that keep subscribers reading rather than just downloading and abandoning. As of 2026, real visibility within KU increasingly requires running Amazon Ads alongside enrollment; the ads and the algorithm are now meaningfully intertwined rather than KU visibility happening passively on its own.
A BookBub Featured Deal — a paid placement in BookBub's curated daily deal email, which goes to millions of readers — remains one of the highest-impact single marketing investments available, though it isn't cheap (the fee depends on category and price, and can run to several thousand dollars in the most popular categories) and selection isn't guaranteed: BookBub has said it accepts only a minority of submissions. BookBub's own partner data, mostly from the late 2010s, is worth knowing before you pick a discount: free promotions got roughly 10x the downloads of $0.99 promotions, $2.99 promotions earned about 142% more revenue than $0.99 ones despite fewer units sold, and box sets had higher purchase rates than single books. For series authors, BookBub also found that discounting the first book lifted sales of the rest of the series far more than discounting a later one, which is why backlist sell-through is often the real payoff.
Most audiobook listeners decide within the first 30–60 seconds of the retail sample whether the narration is for them — which makes the sample itself arguably your single most important audiobook marketing asset. Choose a clip deliberately rather than defaulting to the literal first page: pick a passage with real movement — dialogue, a hook, a moment that shows off the narrator's range — and end on a cliffhanger or emotional peak rather than a slow, scene-setting opening. If your book has multiple distinct character voices, a sample featuring two of them talking sells the listening experience far more effectively than narration alone.
Beyond the sample itself, audiobook-specific promotion includes Audible's own internal promotional slots and discount codes (worth combining with a strong sample rather than relying on either alone), audiobook-specific review sites and podcasts, and podcast advertising aimed at listeners already in an audio-content habit — a genuinely different audience mindset than a typical display or social ad reaches.
Short-form book content has become a major cross-format discovery engine: in Germany, more than a third of 16- to 39-year-olds say they discover new books through BookTok (Media Control research cited by TikTok in March 2026), and in a 2022 UK Publishers Association survey of 16- to 25-year-olds, 55% said they turn to BookTok for recommendations. Older backlist titles can take off years after publication when a video goes viral. Romance and fantasy currently dominate BookTok specifically, but the discovery pattern — a short, emotionally direct clip driving a purchase decision — applies to genre content broadly.
Many independent bookstores are genuinely open to a consignment arrangement — they display and sell your book without buying inventory upfront, paying you a percentage after it sells, which lowers their risk and makes them more receptive to a first-time or local author. Being local is a real, disproportionate advantage: stores are consistently more receptive to authors who can plausibly bring foot traffic from their own community than to a cold approach from an unknown author anywhere else.
A signing works best framed as a small collaboration, not a favor you're asking for: actively promote the event yourself across social media, your newsletter, and local media, and offer the store ready-made promotional materials (posters, bookmarks, digital graphics) rather than leaving all the promotional work to them. Stores remember and rebook authors who genuinely helped drive traffic, not just ones who showed up.
Libraries discover books through browsing and recommendation systems in platforms like Libby (OverDrive's reader app) — sorted by genre, subject tag, and in-collection popularity, not paid placement — which makes library presence a genuine discoverability and longevity channel rather than just a one-time sale. Libraries typically buy a single copy ahead of release, then purchase additional copies based on hold-list demand in the week before and after release, meaning early hold requests can directly translate into more copies purchased. Libraries also reliably drive word-of-mouth and reviews beyond the library system itself.
A Goodreads giveaway reliably generates "want-to-read" shelf adds at scale — Goodreads automatically shelves the book for every entrant — and can produce a genuine handful of honest reviews, but it isn't a direct sales-ROI tool: many entrants are giveaway participants generally, not guaranteed future buyers, and larger-name authors tend to dominate visibility on any given giveaway. Think of Goodreads more as a credibility hub that shapes whether a reader trusts your book enough to buy it once they've found it elsewhere, and the real value of a giveaway shows up when you actively follow up with entrants afterward to convert them into reviewers and followers.
Book award submissions (genre-specific and broader indie-author awards) function primarily as another credibility signal — a badge you can use on your cover, in your EPK, and in bookstore and library pitches — rather than a significant direct sales channel on their own. They're worth pursuing selectively for books that are genuinely a strong fit for a given award's category, not as a blanket strategy for every release.
The individual tactics in this course compound when sequenced deliberately rather than run in isolation: time a BookBub deal (2.3) to coincide with a BookTok push (2.6) so paid discovery and organic virality reinforce each other in the same week, schedule a Goodreads giveaway (3.4) to build review volume before that push rather than after, and keep print events (3.2) on a separate track that doesn't compete for the same promotional attention. A single well-timed, coordinated week reliably outperforms the same set of tactics spread out with no relationship to each other.
A realistic starting plan, not everything in this course at once.
BookTok figures: TikTok Newsroom, March 2026 (citing Media Control, Germany) and the UK Publishers Association's 2022 survey. BookBub promotional-performance figures: BookBub Partners Blog and BookBub conference presentations (self-reported partner data, mostly 2015–2019); Featured Deal prices vary by category, so check BookBub's current pricing page. KENP rates: monthly KDP Select Global Fund figures as tracked through 2026. Kindle Unlimited page-rate and algorithm details reflect current 2026 KDP program terms and independent-author industry analysis. Audiobook sample strategy reflects current audiobook-marketing industry guidance. Library discoverability details reflect current OverDrive/Libby documentation and library-acquisition practices. Goodreads giveaway effectiveness reflects current author-marketing analysis. This is educational content; platform algorithms, promotional program terms, and market data referenced here change quickly and are worth periodically re-verifying against current source documentation.
🌐 BookBub Partners (bookbub.com/partners) and KDP's own current documentation — the authoritative, regularly updated sources on promotional programs and algorithm changes
🌐 OverDrive's publisher resources (company.overdrive.com/publishers) — for library-market specifics
📘 Let's Get Digital and other regularly updated indie-author marketing guides (search for the most current edition, since this space moves fast)
🌐 Related pieces in this series: Publishing a Book & Audiobook (this series' companion course, covering launch fundamentals this course builds on) and Social Media Marketing, whose hook framework applies directly to Lesson 2.6