Book Publicity and Marketing: 2026 A-Z Glossary for Authors

TL;DR

Book publicity and marketing are two distinct strategies that work best together. Publicity focuses on earning media coverage and credibility, while marketing covers paid and controlled promotion aimed at driving sales. This glossary defines 45+ essential terms every author should know, includes real cost benchmarks for 2025, and flags common scams. Bookmark it as your reference guide from first draft to bestseller list.

---

When you start researching how to promote a book, the publishing industry hits you with a wall of jargon. ACoS, ARCs, long-lead media, reader funnels, conversion ratios. It can feel like everyone got a vocabulary list except you.

This glossary exists to fix that. It covers every major term in book publicity and marketing, explains what each one actually means, and tells you why it matters for your career as an author. Whether you’re self-published, working with a hybrid press, or just weighing your options, this is the reference page you keep coming back to.

If you’re exploring professional help with any of these strategies, explore book marketing services to see how integrated campaigns actually work.

Book Publicity vs. Book Marketing: The Key Distinction

This is the single biggest source of confusion for authors, and it needs to be settled before we get into definitions.

An easy way to think about the difference: publicity is about credibility, marketing is about control.

Book publicity is earned media. A publicist pitches your book to journalists, podcast hosts, bloggers, and review outlets. When a magazine runs a feature on you, that’s publicity. The publicist doesn’t pay for that coverage, and the outlet isn’t obligated to say yes. This is why publicity results can never be guaranteed. As veteran publicist Kathleen Schmidt has warned on her Substack, anyone who promises they can 100% get you on national media is running a scam.

Book marketing is paid or controlled promotion. When you run Amazon ads, send a newsletter, post on TikTok, or buy a BookBub featured deal, you’re marketing. You control the message, the timing, and the budget. Results are more measurable, and there’s a more direct bridge to sales.

The two work best in tandem. You might secure a rave review from Publishers Weekly through publicity, then use a pull quote from that review in your Instagram ads or Amazon book description. That’s publicity fueling marketing, and it’s the approach that produces the strongest results.

One critical reality check: practitioners on Reddit’s r/selfpublish community frequently point out that traditional media largely ignores self-published books unless they’ve already become a phenomenon. Reviews from major trade outlets are mostly off the table for indie authors without paid review services like Kirkus Indie or PW BookLife. Knowing this shapes how you allocate your budget between publicity and marketing.

The Glossary: A to Z

A+ Content (Amazon)

Enhanced product page content available through Amazon Author Central. It lets you add comparison charts, lifestyle images, and custom text blocks below your book description. A+ Content can improve conversion rates by giving browsers more reasons to click “Buy.”

Why it matters: A polished product page converts more of your paid ad traffic into actual sales.

ACoS (Advertising Cost of Sales)

The percentage of your ad revenue spent on advertising. Calculated as ad spend divided by ad revenue, multiplied by 100. For ebooks priced on Amazon’s 70% royalty tier, breakeven ACoS is roughly 70%. Well-optimized campaigns typically achieve 20 to 40% ACoS, with most established authors aiming for the 30 to 40% range.

Why it matters: ACoS tells you whether your Amazon ads are profitable. If you don’t know your breakeven number, you’re guessing.

Advance Reader Copy (ARC)

A pre-publication copy of your book sent to reviewers, bloggers, influencers, and media contacts before your official release date. ARCs generate early reviews and buzz. For detailed timing on when to send ARCs, see our book launch tips and timeline guide.

Why it matters: Books with reviews on launch day sell better than books with zero reviews. ARCs are how you get there.

Amazon Author Central

Amazon’s free author profile management tool. You can add a bio, photos, blog feed, and track your sales data. It’s also where you access A+ Content.

Why it matters: Your Amazon author page is often the first thing readers see. A bare page signals amateur; a complete one signals professional.

Author Brand

The consistent identity, tone, and visual style that makes you recognizable to readers across all platforms. This includes your cover design aesthetic, your social media voice, and the themes you’re known for. Our book cover design glossary covers the visual side of branding in depth.

Why it matters: Readers buy from authors they recognize. A strong brand turns one-time buyers into lifelong fans.

Author Platform

The sum total of your visibility and reach as a writer. Your platform includes your email list, social media following, website traffic, speaking engagements, and media connections. Publishers evaluate platform size when considering acquisitions.

Why it matters: Platform is the foundation that makes everything else in book publicity and marketing work.

BookBub Ads

Paid advertising through BookBub’s self-serve ad platform. Separate from BookBub’s Featured Deals (which are editorially selected), these CPC ads appear in BookBub’s emails and on their website. They’re particularly effective for genre fiction.

Why it matters: BookBub’s audience is pre-qualified book buyers, which means higher conversion rates than most ad platforms.

Bookstagram

The book-focused community on Instagram. Authors and readers share cover photos, shelf displays, reading updates, and reviews. Visual quality matters here more than on other platforms.

Why it matters: Bookstagram drives discovery for literary fiction, romance, and YA particularly well.

BookTok

The book community on TikTok, and currently the most powerful organic discovery channel in publishing. In 2024, BookTok content directly influenced 59 million print book sales in the United States, generating over $760 million in revenue. The hashtag #BookTok has surpassed 370 billion views.

The authors seeing the most consistent BookTok success treat it as a long-term community investment, not a promotional channel they switch on for launches. Practitioners report that an 80/20 ratio works best: 80% of content builds community and provides value, 20% promotes your books.

Why it matters: A single viral BookTok video can sell more copies than a year of traditional publicity.

BookTube

The book community on YouTube. BookTubers create longer-form content like hauls, reviews, reading vlogs, and recommendation lists. The audience tends to be dedicated readers with strong purchasing intent.

Why it matters: YouTube content has a longer shelf life than TikTok or Instagram posts, creating evergreen discoverability.

Book Tour (Virtual and Physical)

Organized appearances at bookstores, libraries, literary events, or online venues. Virtual tours are a series of coordinated appearances on blogs, podcasts, and social media accounts over a set period. Physical tours still carry prestige but are expensive and typically reserved for traditionally published authors with publisher support.

Why it matters: Tours create concentrated visibility during your launch window.

Byline Article

An article published under your name in a newspaper, magazine, or online outlet. A publicist may pitch you as a guest contributor to build your authority on your book’s subject matter.

Why it matters: Bylines build credibility and drive traffic back to your author platform and book listings.

Clip / Clipping

A published piece of media coverage about you or your book. Publicists track clips as evidence of campaign results. A “clip file” is your collection of all media coverage.

Why it matters: Clips are proof that your publicity investment produced real coverage. They’re also reusable marketing assets.

Conversion Rate

The percentage of people who take a desired action after encountering your marketing. On Amazon, this is the percentage of product page visitors who buy. For email, it’s the percentage of subscribers who click through.

Why it matters: High traffic with low conversion means your book page, cover, or description needs work.

Conversion Ratio (Publicist Metric)

The percentage of media pitches or expressions of interest that convert into actual coverage. This is an insider metric you should ask about when evaluating a publicist’s track record.

Why it matters: A publicist who pitches 200 outlets and lands 5 clips has a 2.5% conversion ratio. Knowing this helps you set realistic expectations.

CPC (Cost Per Click)

The amount you pay each time someone clicks your ad. On Amazon, most author bids start around $0.15 to $0.50 per click, though competitive genres push higher. For a deeper look at Amazon ad strategy, see our guide to publishing on Amazon KDP.

Why it matters: CPC determines how quickly you burn through your ad budget.

CTR (Click-Through Rate)

The percentage of people who see your ad and click on it. Calculated as clicks divided by impressions, multiplied by 100. Your book cover is the single biggest factor in CTR for Amazon Sponsored Products ads.

Why it matters: A low CTR means your ad creative (usually your cover) isn’t stopping the scroll.

Earned Media

Any media coverage you receive without paying for it. This includes book reviews, author interviews, podcast appearances, and news features. Earned media is the core output of book publicity campaigns.

Why it matters: Earned media carries more credibility with readers than paid placements because a third party chose to feature you.

Email List / Newsletter

A direct-to-reader communication channel you own and control. Unlike social media followers, your email list can’t be taken away by an algorithm change. Building a list is widely considered the single most important long-term book marketing investment.

Why it matters: Email consistently outperforms every other channel for direct book sales.

Galley

Another word for an advance copy of your book, particularly in its pre-final form. The term comes from traditional publishing where unfinished proofs were sent to reviewers. Today, “galley” and “ARC” are often used interchangeably.

Why it matters: Knowing the terminology helps when communicating with publicists, reviewers, and trade publications.

Guaranteed Bestseller (Warning)

A red flag. No legitimate publicist or marketing service can guarantee bestseller status. Some vendors manipulate bulk-buy schemes to game lists temporarily, which can get your book flagged or delisted. As Kathleen Schmidt puts it bluntly: any promotion guaranteeing bestseller status is a scam.

Why it matters: This claim is the clearest sign you’re dealing with a dishonest vendor.

Hit (Publicity Usage)

A successful media placement. If a publicist pitches your book to a podcast and you get booked, that’s a “hit.” Campaign reports typically count total hits.

Why it matters: Hits are how you measure the output of a publicity campaign.

Hybrid Publisher

A publishing model where the author invests in production costs but the publisher provides editorial, design, and distribution services. Legitimate hybrid publishers are selective about which books they accept. If a “hybrid” publisher accepts every manuscript and charges high fees, it may be a vanity press. For guidance on vetting publishers, see our guide to publishing companies for first-time authors.

Why it matters: The hybrid model can offer professional quality with more author control, but only if the publisher is legitimate.

Impressions

The number of times your ad or content is displayed, regardless of whether anyone clicks. High impressions with low clicks suggest your creative or targeting needs adjustment.

Why it matters: Impressions tell you how visible your campaigns are. They’re the top of your marketing funnel.

ISBN

International Standard Book Number, a unique 13-digit identifier for your book. Each format (paperback, hardcover, ebook) needs its own ISBN. For a complete walkthrough, read our guide to obtaining an ISBN.

Why it matters: An ISBN is required for bookstore and library distribution. Without one, your reach is limited to platforms that assign their own identifiers.

Keywords / Metadata

The discoverable information attached to your book listing, including title, subtitle, description, categories, and keyword fields. Metadata optimization is how readers find your book through search on Amazon, Google, and library catalogs.

Why it matters: The best book marketing in the world can’t fix invisible metadata. This is your foundation for organic discoverability.

Kickoff (Campaign)

The formal start of a publicity or marketing campaign. A kickoff meeting typically aligns on goals, timelines, target media, messaging, and deliverables.

Why it matters: A clear kickoff prevents the most common problem authors face with service providers: misaligned expectations.

Launch Strategy

The coordinated plan for your book’s release, covering pre-orders, ARCs, ad campaigns, email sequences, social content, and media outreach. Timing matters enormously. Most successful launches begin 3 to 6 months before publication day.

Why it matters: A launch without a strategy is just a publication date. A launch with a strategy is a sales event.

Long-Lead Media vs. Short-Lead Media

Long-lead publications (major magazines, seasonal features) work on stories 3 to 5 months in advance. By August, long-lead editors are already planning holiday content. Short-lead outlets (daily newspapers, online publications, podcasts) work on tighter timelines, often 2 to 6 weeks out.

Why it matters: If you want a December magazine feature, your publicist needs to pitch it in July. Missing long-lead deadlines means missing the biggest outlets entirely.

Media Kit / Press Kit

A prepared package of materials for journalists and media contacts. Typically includes an author bio, professional headshot, book synopsis, sample interview questions, and any existing press clippings.

Why it matters: Journalists are busy. A ready-to-go media kit dramatically increases your chance of getting covered.

Media List

A curated database of journalists, editors, bloggers, and podcast hosts relevant to your book’s genre and subject matter. Building and maintaining a targeted media list is one of the primary things you’re paying a publicist for.

Why it matters: A great pitch sent to the wrong people produces nothing. The list is the strategy.

Newsletter Swap

An arrangement where two authors with similar audiences promote each other’s books to their respective email lists. This is a free or low-cost way to reach new readers who already buy in your genre.

Why it matters: Newsletter swaps can deliver hundreds of new subscribers and direct sales with zero ad spend.

Niche Marketing

Targeting a specific, well-defined reader segment rather than trying to reach “everyone.” A military thriller author marketing to veterans’ groups and defense policy podcasts is niche marketing. It almost always outperforms broad-target approaches.

Why it matters: Niche audiences convert at higher rates because the message matches their interests precisely.

Organic Reach vs. Paid Reach

Organic reach is the audience you attract without paying, through SEO, social media posts, and word of mouth. Paid reach is the audience you buy access to through advertising. Most successful book publicity and marketing plans combine both.

Why it matters: Organic reach builds slowly but compounds over time. Paid reach delivers immediate visibility but stops when the budget stops.

Paid Reviews (Ethical Considerations)

Some services charge authors for professional reviews. Kirkus Indie and Publishers Weekly BookLife are legitimate paid review options. However, paying for fake reader reviews on Amazon or Goodreads violates those platforms’ terms of service and can result in your account being suspended.

Why it matters: There’s a clear line between legitimate paid trade reviews and review manipulation. Crossing it can destroy your author career.

PPC (Pay Per Click)

An advertising model where you pay only when someone clicks your ad. Amazon Sponsored Products, BookBub ads, and Meta ads all operate on PPC or similar models.

Why it matters: PPC gives you control over your budget because you’re only paying for actual engagement, not just visibility.

Press Release

A formal written announcement distributed to media outlets. For books, press releases typically announce publication dates, awards, or major events. They’re most effective when paired with direct pitching rather than sent blindly through a wire service.

Why it matters: A well-written press release gives journalists a ready-made story angle and all the facts they need.

Print-on-Demand (POD)

A printing technology where books are produced individually as orders come in, rather than in bulk print runs. POD eliminates inventory risk and upfront printing costs. Most self-published authors use POD through services like Amazon KDP or IngramSpark.

Why it matters: POD makes self-publishing financially accessible. You never pay for books that don’t sell.

Reader Funnel

The journey a potential reader takes from discovering your book to becoming a repeat buyer. A typical funnel moves from awareness (they see your ad or social post) to interest (they visit your book page) to decision (they read reviews and the sample) to purchase. Post-purchase, the funnel continues into readthrough and email sign-up.

Why it matters: Understanding your funnel helps you identify where you’re losing potential readers and fix it.

Reader Magnet

A free piece of content (usually a novella, short story, bonus chapter, or resource guide) offered in exchange for an email address. Reader magnets are the most common method for building an author email list.

Why it matters: A compelling reader magnet can grow your list by thousands of subscribers, giving you a permanent direct line to buyers.

ROAS (Return on Ad Spend)

The revenue generated per dollar spent on advertising. A ROAS of 3.0 means you earned $3 for every $1 spent. ROAS is the inverse perspective of ACoS and is more commonly used on Meta and other non-Amazon platforms.

Why it matters: ROAS tells you whether your ads are making money or losing it.

Run (Media Term)

When a media outlet publishes or airs your coverage, it “runs.” A publicist might say, “Your interview ran in The Washington Post today.” The term applies to both print and broadcast.

Why it matters: Knowing when coverage runs lets you amplify it immediately through your own channels.

Sales Handle

A one or two sentence pitch that captures the essence and selling hook of your book. Think of it as the verbal equivalent of your cover. A strong sales handle makes it easy for anyone, from publicists to bookstore staff to readers, to recommend your book.

Why it matters: If you can’t describe your book compellingly in 15 seconds, neither can anyone else.

Series Readthrough

The percentage of readers who buy Book 1 and go on to purchase subsequent books in a series. This metric fundamentally changes your advertising math. If 40% of Book 1 buyers also purchase Books 2 and 3, the effective value per Book 1 sale is roughly 1.56 book-equivalents. This is why successful series authors can sustain higher ACoS on Book 1 ads than standalone authors can.

Why it matters: Series readthrough is the hidden multiplier that makes paid advertising dramatically more profitable for series writers.

Social Proof

Evidence that other people value your book. Reviews, ratings, endorsements, bestseller badges, “as seen in” media logos, and reader testimonials all serve as social proof. It’s one of the strongest drivers of purchase decisions.

Why it matters: Readers trust other readers more than they trust you. Social proof does the selling for you.

Sponsored Products (Amazon)

Amazon’s primary PPC ad format for books. Your book appears in search results and on competitor product pages. You bid on keywords and pay per click. This is where most author ad budgets go.

Why it matters: Sponsored Products ads are the most direct path to increasing Amazon sales for most indie authors.

Target Audience

The specific group of readers most likely to buy and enjoy your book. Defined by demographics (age, gender, location), psychographics (interests, values), and reading behavior (genre preferences, favorite comparable authors).

Why it matters: Every book marketing and publicity decision flows from knowing who your reader is.

Trade Reviews

Reviews from the four major pre-publication trade journals: Kirkus Reviews, Publishers Weekly, Booklist, and Library Journal. These outlets review books before publication and influence library purchasing decisions and bookstore stocking. Self-published authors can access Kirkus Indie (paid) and PW BookLife (free submission, paid for guaranteed review).

Why it matters: A starred trade review is one of the most powerful credibility signals in publishing. It opens doors that marketing alone cannot.

Vanity Press vs. Legitimate Self-Publishing Services

A vanity press charges authors high fees, provides minimal services, and accepts every manuscript regardless of quality. Legitimate self-publishing services offer transparent pricing, clear deliverables, and let authors retain full rights and creative control. The key difference: vanity presses profit primarily from authors, while legitimate services help authors profit from readers. For a full cost breakdown of self-publishing, see our budget guide.

Why it matters: Falling for a vanity press can cost thousands of dollars with nothing meaningful to show for it.

Wide Distribution vs. KDP Select Exclusivity

A strategic choice every self-published author faces. KDP Select requires 90-day exclusive distribution through Amazon in exchange for access to Kindle Unlimited and promotional tools. Going “wide” means distributing across Amazon, Apple Books, Barnes & Noble, Kobo, libraries, and more, but without KU access. Neither approach is universally better; it depends on your genre and audience.

Why it matters: This decision shapes your entire book marketing strategy, since KU-heavy genres like romance perform differently than wide-distribution genres like literary fiction.

What Good Book Publicity and Marketing Actually Cost

Cost is the question every author asks first, so here are real 2025 benchmarks.

Book publicist retainers typically range from $3,000 to $5,000 per month, with campaigns running at least three to four months (often six). That puts a full campaign at roughly $12,000 to $24,000. Celebrity-level publicists can charge up to $10,000 or even $20,000 monthly, but that’s not the norm for most authors.

Amazon Ads can start as low as $5 per day. Most authors begin with bids of $0.15 to $0.50 per click and scale based on profitability. The real question isn’t how much to spend, it’s whether your ACoS stays below breakeven.

BookTok influencer costs range from a gifted copy (free) for nano-influencers to $500 or more for mid-tier creators with engaged followings.

Here’s the sobering statistic: more than 85% of self-published authors fail to break even on their book investments, and the cause is usually ineffective marketing rather than poor writing. Understanding these costs upfront helps you budget realistically and avoid the trap of spending too little to make an impact or too much on the wrong channels.

If you want professional support without the guesswork, see our marketing packages for campaigns that combine Amazon ads, social outreach, PR, and email.

How to Spot a Book Marketing Scam

Scams targeting authors are rampant. Writer Beware, the long-running watchdog project, documents PR scams as among the most common solicitation schemes in the industry. Here’s what to watch for.

Red flags:

• Guaranteed media placements. No legitimate publicist can guarantee coverage. A publicist can’t promise anything, and if they do, it means they’re paying the outlet. That’s advertising, not publicity.
• Guaranteed bestseller status. Bestseller lists can be gamed temporarily through bulk buys, but the practice is fraudulent and can get your book delisted.
• Suspiciously cheap review packages. Offers promising dozens of Amazon and Goodreads reviews for a few hundred dollars are selling fake reviews. This violates platform terms and can get your book removed entirely.
• Vague deliverables. If a vendor can’t tell you exactly what you’ll receive, who will do the work, and on what timeline, walk away.

The scam playbook is predictable: promise social media posts, reader reviews, blog posts, and interviews at low prices. These are low-cost, low-effort services that sound impressive but produce virtually nothing for book sales.

Building Your Own Book Publicity and Marketing Plan

Successful long-term marketing requires more books on the market, more streams of income, more readers on your email list, and consistent content creation. The era of relying on a single tactic, whether Amazon ads, a BookTok video, or a press release, is over. Integration is everything.

Here’s a framework that works:

Start with the book itself. Professional editing, a genre-appropriate cover, clean formatting, and optimized metadata are prerequisites. No amount of marketing fixes a book that looks self-published in the worst sense of the word. If you need help with this foundation, explore our publishing packages for editorial, design, ISBN setup, and distribution to 40+ platforms.

Layer in marketing. Begin building your email list months before launch. Set up Amazon ads on publication day. Create social content on the platforms where your readers already spend time. Test, measure, and adjust.

Add publicity where it makes sense. If you have the budget, hire a publicist 4 to 6 months before publication. If you don’t, pitch podcasts and bloggers yourself using a strong media kit and targeted outreach. Even a handful of quality media hits can provide social proof you reuse for years.

Think beyond a single format. Readers consume books in print, digital, and audio. Adding an audiobook to your catalog opens new revenue streams and new discoverability channels like Audible and Spotify.

Play the long game. Each book you publish makes every previous book easier to sell. Series readthrough, backlist sales, and a growing email list compound over time. The authors who build real careers are the ones who treat book publicity and marketing as an ongoing practice, not a one-time launch event.

Frequently Asked Questions

What is the difference between book publicity and book marketing?

Book publicity focuses on earning media coverage through pitching journalists, podcasters, reviewers, and bloggers. You don’t pay for the coverage, and results aren’t guaranteed. Book marketing covers paid and controlled promotion like advertising, email campaigns, social media, and retailer optimization. The simplest way to remember it: marketing is something you pay for, publicity is something you earn.

How much does a book publicist cost?

A typical book publicist charges $3,000 to $5,000 per month and needs at least three to four months to execute a campaign. Full campaigns generally run $12,000 to $24,000. Freelance publicists may charge less, but be cautious of anyone offering publicity for a few hundred dollars.

Can a publicist guarantee my book will get media coverage?

No. Legitimate publicists cannot guarantee placements because editorial decisions rest with the media outlets. Any service promising guaranteed national media coverage or bestseller status is either misleading you or using paid placements disguised as earned coverage.

What is a good ACoS for Amazon book ads?

For ebooks on Amazon’s 70% royalty tier, breakeven ACoS is roughly 70%. Most established authors aim for 30 to 40% ACoS. If you’re running ads for Book 1 in a series, you can tolerate a higher ACoS because series readthrough increases the lifetime value of each reader.

Is BookTok still effective for book marketing in 2025?

Extremely. BookTok content influenced 59 million print book sales in the US in 2024 alone. The platform continues to grow, and authors who invest in community-building (rather than pure promotion) see the most consistent results.

What’s the most important thing to do before starting book marketing?

Get your book’s foundation right. Professional editing, a strong cover, clean formatting, and optimized metadata are non-negotiable. Marketing amplifies what’s already there. If your book page doesn’t convert visitors into buyers, ad spend is wasted.

How do I know if a book marketing service is a scam?

Watch for guaranteed results (bestseller status, specific media placements), vague deliverables, unusually low prices for review packages, and pressure to sign immediately. Check Writer Beware’s database and search for the company name on Reddit’s r/selfpublish community before paying anyone.

Should I hire a publicist or run ads first?

For most self-published authors, ads offer a more measurable and controllable starting point. Publicity works best when you already have a professional-looking book, some social proof (reviews), and the budget for a multi-month campaign. Many authors start with marketing to build initial sales and reviews, then add publicity for credibility and broader reach.