Why Series Starters Outperform Standalones in Amazon Ads (The Data Explained)

Series starters are books that initiate a multi-book narrative arc, designed to hook readers and funnel them into subsequent volumes, while standalones are complete stories within a single book. For KDP authors, understanding why series starters consistently outperform standalones in Amazon Ads is crucial because it directly impacts advertising efficiency, ACOS (Advertising Cost of Sales), and long-term author profitability by leveraging reader retention and the power of a committed fan base.

Table of Contents

1. The Fundamental Difference: Lifetime Value (LTV)
2. The Psychology of Reader Engagement and Series Addiction
3. Optimizing Your Ad Spend: Why Series Starters Offer Better ROI
4. Crafting an Irresistible Series Starter for Amazon Ads
5. Strategic Bidding and Campaign Structures for Series
6. Analyzing Your Data: Proving Series Starter Superiority
7. Scaling Your Author Business with a Series-First Approach

The Fundamental Difference: Lifetime Value (LTV)

The core reason series starters outperform standalones in Amazon Ads boils down to a single, powerful metric: Lifetime Value (LTV). For KDP authors, LTV isn't just about the initial purchase; it's about the total revenue a reader generates over their entire engagement with your work. A standalone book offers a single transaction. A series, however, offers multiple transactions from a single acquired reader, dramatically increasing their LTV and making your ad spend far more efficient.

Understanding Reader Acquisition Cost (RAC) vs. LTV

Every click on an Amazon Ad costs money. This is your Reader Acquisition Cost (RAC). When you advertise a standalone, your goal is for the sale price of that book to exceed your RAC. If your book sells for $4.99 and your royalty is $3.50, you need your RAC to be less than $3.50 to be profitable. This often means very tight margins, especially in competitive genres where bids can be high.

With a series starter, the equation changes. You might still pay $0.50 per click and convert at 10%, meaning your RAC is $5.00 per reader. If your series starter is priced at $0.99 (royalty $0.35), you're initially losing money on that first book. However, if 30% of those readers go on to buy the next three books in your series, each priced at $4.99 (royalty $3.50), that single acquired reader now generates $0.35 (Book 1) + 3 * $3.50 (Books 2, 3, 4) = $10.85 in total royalties. Your $5.00 RAC is now generating $10.85, a fantastic return on investment. This fundamental shift in perspective is why series starters are a game-changer for KDP authors.

The Power of the "Read-Through" Rate

The "read-through" rate is the percentage of readers who finish one book in your series and move on to the next. This metric is paramount for series authors. A strong read-through rate transforms an initially unprofitable ad campaign for a series starter into a highly profitable one. For example, if your Book 1 has a 50% read-through to Book 2, and Book 2 has a 60% read-through to Book 3, and so on, each subsequent book purchase adds to the LTV of that initial reader acquired through advertising.

KDP authors should actively monitor their read-through rates using KDP reports and reader surveys. Optimizing your series for better read-through (e.g., strong cliffhangers, compelling character arcs, consistent release schedule) directly translates into higher LTV and better Amazon Ads performance. A low read-through rate can negate the benefits of a series, making it perform more like a standalone in terms of ad efficiency.

Why Standalones Face an Uphill Battle

Standalone books, by their nature, lack the LTV advantage. Each new reader requires a fresh acquisition cost, and there's no built-in mechanism for subsequent purchases. This means standalone authors must achieve profitability on the very first sale, leading to much tighter ACOS targets. While a highly successful standalone can certainly be profitable, the margin for error is much smaller.

For instance, if your standalone sells for $4.99 (royalty $3.50) and your target ACOS is 30%, you can only afford to spend $1.05 per sale. This might mean lower bids, fewer impressions, and a smaller audience reach compared to a series starter where you can afford a higher ACOS on Book 1, knowing the subsequent books will bring down the overall ACOS for that reader. This inherent structural difference makes advertising standalones significantly more challenging for sustained, scalable growth on Amazon.

The Psychology of Reader Engagement and Series Addiction

The human brain loves patterns, continuity, and the satisfaction of a prolonged narrative. This psychological predisposition is a powerful force that series authors can leverage, making readers "addicted" to their stories. This addiction translates directly into repeat purchases, making series starters an advertising powerhouse.

The Desire for Continuity and Familiarity

Once a reader invests time and emotion into characters and a world, they naturally crave more. This desire for continuity is a strong motivator for purchasing the next book in a series. Think about your favorite TV show – you don't just watch one episode; you binge the entire season, then eagerly await the next. Books are no different. KDP authors who create compelling characters and intricate worlds tap into this fundamental human need.

This familiarity also reduces purchase friction. A reader who enjoyed Book 1 already trusts the author's voice, pacing, and storytelling ability. They don't need to be "sold" on Book 2 in the same way they were on Book 1. This pre-established trust makes the decision to buy the next book almost automatic for many readers, especially if the series delivers on its promises.

The "Sunk Cost Fallacy" in Reading

The "sunk cost fallacy" describes our tendency to continue an endeavor once we've invested time, money, or effort, even if it's no longer optimal. For readers, once they've invested several hours (and potentially a small amount of money) into a series starter, they are more likely to continue the series to see how it ends. They've already committed to the journey, and the thought of not knowing what happens next can be a powerful motivator.

This psychological phenomenon is a hidden advantage for series authors. It means that even if a reader finds the first book just "okay," they might still buy the second, hoping it improves or simply to complete the story they've already started. This isn't to say you should write mediocre series starters, but rather to highlight the inherent psychological leverage a series provides.

Building a Fanbase, Not Just Customers

A standalone book typically creates a one-time customer. A successful series, however, cultivates a fanbase. Fans are different from customers; they are emotionally invested, loyal, and often become evangelists for your work. They join your mailing list, follow you on social media, and eagerly anticipate your next release.

This fanbase is invaluable for KDP authors. It reduces your reliance on constant advertising for every new release, as a portion of your existing readers will buy your next book regardless. This organic reach and loyalty significantly reduce your overall marketing burden and contribute to a more sustainable author career. Building a strong fanbase through a compelling series is one of the most effective long-term strategies for indie authors.

---

📚 Recommended Resource: "Strangers to Superfans" by David Gaughran This book provides actionable strategies for turning casual readers into dedicated fans, a critical skill for series authors looking to maximize their LTV. 🛒 Buy on Amazon | 📖 Buy on Bookshop.org

---

Optimizing Your Ad Spend: Why Series Starters Offer Better ROI

The superior LTV of series readers directly translates into a much better Return on Investment (ROI) for your Amazon Ad campaigns. When you can afford to spend more to acquire a reader, you unlock new advertising strategies and reach broader audiences that standalone authors simply cannot touch profitably. This is where series starters outperform standalones in Amazon Ads most dramatically.

The ACOS Advantage: Higher Tolerable Spend on Book 1

For a standalone book, your target ACOS needs to be low enough to ensure profitability on that single sale. If your royalty is $3.50, an ACOS of 30% means you can spend $1.05 per sale. Any higher, and you're losing money. This limits your bidding strategy and audience targeting, often forcing you into very niche, low-cost keywords.

With a series starter, especially if it's priced at $0.99, your ACOS on Book 1 might be 300% or even 500%. This looks terrible on paper, but if your read-through to Book 2, 3, and 4 is strong, your overall ACOS for that acquired reader can drop to 20-30% across the entire series. This allows you to bid higher on competitive keywords, target broader audiences, and outbid standalone authors who can't afford the initial loss. This strategic advantage is paramount for scaling.

Leveraging the "Permafree" or "99-Cent" Strategy

Many successful KDP authors use a "permafree" (permanently free) or $0.99 price point for their series starter. While this generates little to no direct income from Book 1, it acts as a lead magnet, pulling readers into the series. Amazon Ads are then used to drive traffic to this loss-leader.

Consider this: if your series starter is free, your ACOS on Book 1 is technically infinite, as there's no revenue. However, if that free download leads to 10% of readers buying Book 2 ($4.99 royalty $3.50), and another 5% buying Book 3, you're still generating revenue from an ad campaign that initially looks like a complete loss. This strategy is virtually impossible to implement profitably with a standalone book, as there's no subsequent purchase to recoup the initial investment.

Comparison Table: Standalone vs. Series Starter Ad Performance

Let's illustrate the difference in ad performance potential with a hypothetical scenario.

Metric / Strategy	Standalone Book	Series Starter (Book 1)
Book Price	$4.99	$0.99
Royalty per Sale	$3.50	$0.35
Target ACOS (Initial)	30% (max)	300-500% (initially)
Max Allowable Cost Per Sale (CPA)	$1.05	$1.05 - $1.75 (on Book 1)
Reader Acquisition Cost (RAC)	$1.50 (example)	$1.50 (example)
Profit/Loss per Reader (Book 1)	-$0.45 (unprofitable)	-$1.15 (unprofitable)
Read-Through Rate (to next books)	N/A	30% (to Book 2), 20% (to Book 3)
Books 2-4 Price/Royalty	N/A	$4.99 / $3.50
LTV per Acquired Reader	$3.50	$0.35 (Book 1) + 0.3 * $3.50 (Book 2) + 0.2 * $3.50 (Book 3) = $0.35 + $1.05 + $0.70 = $2.10
Overall Profit/Loss per Reader	-$0.45	$2.10 (LTV) - $1.50 (RAC) = +$0.60 (profitable)
Bidding Strategy	Very conservative, highly targeted	More aggressive, broader reach possible
Scalability	Limited, relies on individual book success	High, leverages reader retention

As you can see, even with an initial loss on Book 1, the series starter model becomes profitable due to the LTV. This allows for more aggressive advertising and ultimately, greater scale.

Crafting an Irresistible Series Starter for Amazon Ads

Advertising a series starter effectively isn't just about price; it's about the book itself. An irresistible series starter is designed from the ground up to hook readers, compel them to continue, and make your Amazon Ads work harder.

The Hook: Opening Strong and Establishing Stakes

A series starter must grab the reader from the very first page. This means a compelling hook, immediate introduction to core conflict or mystery, and clear stakes for the protagonist. Unlike a standalone that might build slowly, a series starter needs to demonstrate its value quickly. KDP authors should focus on tight pacing, intriguing character introductions, and a clear promise of adventure or intrigue.

Consider the first chapter as your advertising copy in long-form. It needs to sell the reader on the entire series. If readers aren't captivated within the first 10-20%, they'll likely abandon the book and never move on to Book 2, rendering your ad spend wasted. Focus groups or beta readers can be invaluable for testing the strength of your opening.

The Promise: Delivering on Genre Expectations and Unique Selling Points

Every genre has expectations. A romance reader expects a strong emotional arc and a satisfying resolution (even if it's just for that book). A fantasy reader expects world-building and magic. Your series starter must deliver on these genre promises while also showcasing what makes your series unique. This could be a fresh take on a trope, a distinctive voice, or an innovative magic system.

Your ad copy and book description should highlight these unique selling points, but the book itself must fulfill them. Disappointed readers won't buy the next book. A strong series starter builds trust and excitement, ensuring that the reader feels they've received excellent value for their initial purchase, making them eager for more.

The Cliffhanger: The Art of the Unresolved Ending

One of the most powerful tools in a series starter's arsenal is the cliffhanger. While not every series needs a literal cliffhanger at the end of every book, a series starter absolutely benefits from leaving readers with unanswered questions, unresolved tension, or a major revelation that propels them directly into the next volume.

This isn't about frustrating the reader, but about creating an insatiable desire to know what happens next. It's the literary equivalent of "tune in next week!" The stronger the pull to the next book, the higher your read-through rate will be, and the more profitable your Amazon Ads will become. Plan your series arc to include natural breakpoints that serve as compelling entry points to the next installment.

---

📚 Recommended Resource: "Write. Publish. Repeat." by Sean Platt & Johnny B. Truant This book offers a comprehensive guide to building a sustainable author career, including the importance of series and how to write efficiently to keep readers engaged. 🛒 Buy on Amazon | 📖 Buy on Bookshop.org

---

Strategic Bidding and Campaign Structures for Series

The way you structure your Amazon Ad campaigns and manage your bids for a series starter is fundamentally different from a standalone. You can afford to be more aggressive, knowing that the long-term LTV will balance out initial costs. This strategic approach is key to understanding why series starters outperform standalones in Amazon Ads.

Aggressive Bidding on Book 1

Because you're playing the long game with LTV, you can afford to bid more aggressively on your series starter. While a standalone author might target a $0.30-$0.50 CPC (Cost Per Click) to maintain profitability, a series author might profitably bid $0.70-$1.00 or even higher for highly relevant keywords. This allows you to:

• Win more impressions: Higher bids mean your ads show up more frequently and in more prominent positions.
• Target broader keywords: You can venture beyond ultra-niche keywords to more general, higher-volume terms that standalone authors can't afford.
• Outbid competitors: You can effectively push out competitors who are advertising standalones or poorly performing series starters.

This aggressive bidding strategy is a direct consequence of the LTV advantage. It's not about spending recklessly, but spending strategically to acquire readers who will generate multiple sales.

Campaign Structure: The Waterfall Approach

A common and highly effective campaign structure for series is the "waterfall" or "funnel" approach:

1. Book 1 Campaigns: These are your primary ad campaigns, focusing solely on driving traffic to your series starter. They can be broad, aggressive, and aim for maximum visibility. Keywords might include genre terms, popular author names (for targeting, not claiming), and broad interest terms.
2. Series Campaigns (Book 2+): Once a reader has purchased Book 1, you can target them with follow-up campaigns for subsequent books. These can be "product targeting" ads on your own Book 1 product page ("Customers who bought this item also bought..."), or even remarketing campaigns if you're using Amazon DSP (though that's usually for larger budgets). You can also run generic series ads that highlight the entire collection.
3. Author Brand Campaigns: As your series grows, you can run campaigns focused on your author name, building brand recognition and attracting readers to your entire catalog.

This tiered approach ensures you're always guiding readers deeper into your ecosystem, maximizing the LTV of each acquired reader.

Leveraging BookAds AI for Series Optimization

Manually managing bids across multiple campaigns for a series can be incredibly complex and time-consuming. This is where tools like BookAds AI become indispensable. Our platform is specifically designed to automate bid optimization and keyword harvesting, allowing you to implement these aggressive, LTV-driven strategies without constant manual oversight.

For series authors, BookAds AI can:

• Dynamically adjust bids: Based on your target ACOS for the entire series, not just Book 1.
• Identify high-performing keywords: That drive not just Book 1 sales, but also subsequent read-through.
• Optimize campaigns for scale: Allowing you to expand your reach without fear of runaway ad spend on the initial book.

This automation frees up KDP authors to focus on writing, rather than spending hours in the Amazon Ads dashboard trying to manually implement a complex series strategy.

Analyzing Your Data: Proving Series Starter Superiority

Data doesn't lie. For KDP authors to truly understand why series starters outperform standalones in Amazon Ads, they must diligently track and analyze their ad performance beyond just the initial ACOS of Book 1. This involves looking at metrics that reveal the true LTV of a reader.

Key Metrics Beyond ACOS for Series

While ACOS is a critical metric, for series, it needs to be viewed in context. Here are other vital metrics to track:

• Read-Through Rate (RTR): As discussed, this is the percentage of readers who buy Book X and then proceed to buy Book X+1. Track this for each jump (Book 1 to 2, 2 to 3, etc.).
• Average LTV per Acquired Reader: Calculate the total royalties generated by a reader who initially purchased Book 1 through an ad, across all books they subsequently bought.
• Overall Campaign Profitability: Don't just look at the ACOS of your Book 1 campaign. Look at the total ad spend for Book 1 campaigns versus the total royalties generated by all books bought by those readers.
• Return on Ad Spend (ROAS): This is total revenue generated divided by total ad spend. For series, this should be calculated across the entire series, not just Book 1. A ROAS of 2.0 means you're making $2 for every $1 spent.
• Conversion Rate (CR) to Mailing List: While not directly an ad metric, a good series starter converts readers to your mailing list, which further increases LTV and reduces future ad dependency.

Case Study: Indie Fantasy Author — Before/After

Case Study: Indie Fantasy Author — Before/After

Author: Elara Vance, a fantasy author with a 3-book series and several standalones.

Before Series-First Strategy: Elara focused on advertising her standalones and Book 1 of her series equally.

• Standalone Ads:
  • Book Price: $4.99
  • Royalty: $3.50
  • Average ACOS: 45% (meaning $1.57 ad spend per sale)
  • Profit per sale: $1.93
  • Scalability: Limited. Campaigns often hit a ceiling because higher bids drove ACOS to unprofitable levels.
• Series Book 1 Ads (treated like standalone):
  • Book Price: $4.99
  • Royalty: $3.50
  • Average ACOS: 50% (meaning $1.75 ad spend per sale)
  • Profit per sale: $1.75
  • Read-through to Book 2: ~20% (as it wasn't optimized as a lead magnet)

After Series-First Strategy: Elara re-evaluated her strategy, focusing on making Book 1 a lead magnet and optimizing for LTV.

• Series Book 1 Ads (optimized as lead magnet):
  • Book Price: $0.99
  • Royalty: $0.35
  • Average ACOS on Book 1: 300% (meaning $1.05 ad spend per sale)
  • Initial Profit/Loss per sale: -$0.70 (on Book 1 alone)
  • Read-through to Book 2: 45% (due to better hook, cliffhanger)
  • Read-through to Book 3: 30% (from Book 2)
  • LTV Calculation:
    • Book 1: $0.35
    • Book 2 (45% of readers): 0.45 * $3.50 = $1.575
    • Book 3 (30% of Book 2 readers, so 0.45 * 0.30 = 13.5% of original Book 1 readers): 0.135 * $3.50 = $0.4725
    • Total LTV per acquired reader: $0.35 + $1.575 + $0.4725 = $2.3975
  • Overall Profit per Acquired Reader: $2.3975 (LTV) - $1.05 (RAC) = +$1.3475
  • Overall ACOS for the series (across all books for that reader): ($1.05 / $2.3975) * 100% = 43.79%

Outcome: Despite a higher initial ACOS on Book 1, Elara's overall profitability per acquired reader for her series increased significantly (from $1.75 to $1.3475, but with far greater scale). Her series campaigns became more scalable because she could afford to bid higher and acquire more readers, knowing the backend sales would make it profitable. Her standalone campaigns remained limited by their inherent lack of LTV.

Using Amazon Reports and External Tools

KDP authors should regularly download their Amazon Ads reports and KDP sales reports.

• Amazon Ads Reports: Provide data on impressions, clicks, CPC, sales, and ACOS for individual campaigns and keywords.
• KDP Sales Reports: Show sales by title, allowing you to track read-through rates. You can export these and combine them in a spreadsheet to calculate LTV.

For a deeper dive, tools like BookAds AI can integrate these data points, providing a more holistic view of your series performance and automating the optimization process. This allows you to see beyond the surface-level ACOS and understand the true profitability of your series.

Further reading: Kindlepreneur's guide to Amazon Ads reporting explains how to interpret your data to make informed decisions.

Scaling Your Author Business with a Series-First Approach

Embracing a series-first approach is not just about optimizing individual ad campaigns; it's about building a sustainable, scalable author business. When series starters outperform standalones in Amazon Ads, they provide the engine for continuous growth and increased passive income.

Building a Backlist Asset

Each book in a series becomes a valuable backlist asset. Once a reader is hooked, they often go back and purchase previous books they missed or re-read favorites. This creates evergreen sales that require minimal ongoing advertising once the initial reader acquisition is done. A robust backlist of interconnected series is the foundation of a truly successful KDP author career.

Think of your series as a growing library. Each new book adds value to the entire collection, making the earlier books more attractive and increasing the LTV of every reader who enters your world. This compounding effect is something standalone authors rarely experience to the same degree.

The Virtuous Cycle of Series Publishing

A successful series creates a virtuous cycle:

1. Write a compelling series starter.
2. Advertise aggressively to acquire readers, leveraging the LTV advantage.
3. Readers buy subsequent books, increasing your LTV and overall profit.
4. Increased profit funds more advertising for Book 1, reaching new readers.
5. A growing fanbase anticipates new releases, reducing reliance on ads for future books.
6. Repeat.

This cycle allows KDP authors to continuously grow their audience and income, building momentum with each new release. Standalone authors often find themselves restarting this cycle with each new book, making sustained growth more challenging.

Checklist: Maximizing Series Ad Performance

✅ Optimize Book 1 for Read-Through: Strong hook, compelling characters, and a clear path to Book 2. ✅ Price Book 1 Strategically: Consider $0.99 or free to maximize reader acquisition. ✅ Craft Irresistible Covers & Blurbs: Ensure they accurately represent the genre and promise. ✅ Aggressively Bid on Book 1 Campaigns: Leverage the LTV advantage to outcompete. ✅ Create Follow-Up Campaigns: Target readers of Book 1 with ads for Book 2, 3, etc. ✅ Monitor Read-Through Rates: Adjust your writing and marketing based on data. ✅ Build an Email List: Convert readers into loyal fans for direct communication. ✅ Automate Bids with BookAds AI: Free up time and ensure optimal performance across complex series campaigns.

Conclusion

The data unequivocally shows that series starters outperform standalones in Amazon Ads due to their inherent ability to generate higher Lifetime Value (LTV) per acquired reader. While a standalone offers a single transaction, a well-crafted series starter acts as a powerful lead magnet, funneling readers into subsequent books and transforming initial ad spend into long-term, compounding profitability. By understanding and leveraging the psychology of reader engagement, optimizing ad spend with aggressive bidding strategies on Book 1, and meticulously analyzing performance beyond just initial ACOS, KDP authors can build a sustainable and highly scalable author business. Embracing a series-first approach isn't just a marketing tactic; it's a fundamental shift in how you view your author career, turning individual book sales into a continuous stream of engaged readers and recurring revenue.

Ready to stop manually adjusting bids and guessing which keywords work? Try BookAds AI free for 14 days — no credit card required. Our AI handles bid optimization, keyword harvesting, and ACOS management so you can focus on writing your next book.

Frequently Asked Questions

Q: What is a "series starter" in the context of Amazon Ads? A: A series starter is the first book in a multi-book narrative, specifically designed to introduce readers to a world and characters, hook them, and encourage them to purchase subsequent books in the series. In Amazon Ads, it's often the primary book authors advertise to acquire new readers.

Q: How can I calculate the Lifetime Value (LTV) of a reader for my series? A: To calculate LTV, track the total royalties generated by a reader who initially purchased Book 1 through an ad, across all subsequent books they bought in your series. You'll need to combine your Amazon Ads data (to identify initial ad-driven sales) with your KDP sales reports (to track subsequent purchases from those readers).

Q: Is it always better to price my series starter at $0.99 or make it permafree? A: Not always, but it's a highly effective strategy for maximizing reader acquisition and leveraging the LTV model. A lower price point reduces the barrier to entry, allowing you to acquire more readers, even if you take an initial loss on Book 1. The profitability comes from the subsequent books. Test different price points to see what works best for your genre and audience.

Q: What if my read-through rate is low? Will a series still outperform a standalone? A: A low read-through rate significantly diminishes the LTV advantage of a series. If your read-through is poor, your series might perform more like a standalone in terms of ad profitability. Focus on improving your story's hook, pacing, character development, and cliffhangers to boost read-through before investing heavily in ads.

Q: Can I still be successful with standalones on Amazon Ads? A: Yes, but it's generally more challenging to scale profitably. Standalones require very tight ACOS targets and often benefit from higher price points to ensure profitability on the first sale. While you can certainly be successful, the inherent LTV advantage of series makes them a more scalable and often more profitable option for consistent growth.

Q: How does BookAds AI help with series advertising specifically? A: BookAds AI automates bid optimization and keyword management, allowing you to implement aggressive, LTV-driven strategies for your series starter without constant manual oversight. It helps you manage complex campaigns, identify profitable keywords that drive read-through, and scale your advertising while aiming for an overall profitable ACOS across your entire series.

Q: Should I advertise all books in my series, or just the first one? A: Primarily focus your new reader acquisition efforts on Book 1. Once readers have bought Book 1, you can then run targeted ads for subsequent books (e.g., product targeting on your own Book 1 page) to encourage read-through. Advertising later books to cold audiences is generally less efficient than using Book 1 as the entry point.

Q: What's a good target ACOS for a series starter (Book 1)? A: Unlike standalones, where a 30-40% ACOS is often desired, a series starter (especially at $0.99) might have an initial ACOS of 100-500% or even higher. The key is to calculate your overall ACOS across the entire series for the acquired reader. If your LTV is $2.00 and your ad spend to acquire that reader was $1.00, your overall ACOS is 50%, even if Book 1 initially showed a loss.

Related Articles

• Mastering Amazon KDP Keywords: A Step-by-Step Guide for Indie Authors
• Understanding ACOS: Your Guide to Profitable Amazon KDP Ads
• The Ultimate Guide to Amazon Product Targeting Ads for KDP Authors

---

This article contains Amazon and Bookshop.org affiliate links. If you purchase through them, BookAds AI earns a small commission at no extra cost to you. Bookshop.org links also support independent bookstores.