Skip to content
Arts & Media
Arts & MediaAnalysis

AI Books Crowd Out Real Authors on Amazon

Knockoffs reach Amazon within days of a release, and the royalty goes to whoever uploaded the fake, leaving the named author out of the sale.

6 min read · 1,324 words · 12 sources
An author hands a signed copy of her book to a young reader at a signing table
An author hands a signed copy of her book to a young reader at a signing table. Photo: Airman 1st Class Lauren Ely / Wikimedia Commons, Public domain
“More than three out of four books on Amazon's best-selling self-help shelf were probably machine-written under someone else's name. Does a shelf that is mostly machine-made still serve the authors whose names sell it?”

Talia Lavin published Wild Faith: How the Christian Right Is Taking Over America in October 2025. Days later, Amazon listed five more books built from her name and her subject2.

Lavin had company. Marie Arana found a fake summary of her own book online, one day after it shipped3. Stephanie Land found a 180-page fake biography built from her memoir's own words3. Kara Swisher found fakes stacked under her name before her memoir even reached shelves3. The Authors Guild says the trick now follows almost every notable release4.

This piece checks a sharper question than annoyance. Does the flood actually take sales and search placement from the authors it copies, and who ends up holding the money when it does?

A bookstore shelf crowded with titles, the kind of shelf where a knockoff can sit beside the book it copies
A bookstore shelf holds titles packed spine to spine. On Amazon, a fake can occupy the same search result as the book it copies within days of release.MarkBuckawicki / Wikimedia Commons, CC0

What the record actually calls it

A tip for this story called the pattern an "AI vampire" crisis. The label suggests books that feed on other books. Record and reporting keep a plainer name.

Authors Guild staff call the fakes "scam books" or "sham books" in their own reporting4. NPR's coverage uses the same word, straight from the authors who found them3. Self-published novelist Steven R. Southard calls the scheme "parasite" authorship, a stranger's listing that feeds off a real one's search traffic and reviews11.

The AILately.com Desk follows the record's own words here. A label earns its place the same way a quote does, from a source a reader can check.

Precision carries weight past semantics here. A vampire acts alone, in the dark. Scam books need an open storefront, a search algorithm and an account Amazon approved4.

Named authors keep finding fakes

Jane Friedman found the trick first, in August 2023. Half a dozen books carried her name on Amazon, and a stranger had written every one of them1.

Amazon's first reply asked for a trademark registration number. Friedman had only a copyright, the standard protection for a book's text, so Amazon closed her case and left the fakes up1.

Cory Doctorow speaks at a podium at the 2018 Phoenix Comic Fest
Cory Doctorow speaks at Phoenix Comic Fest in 2018. He later found AI knockoffs of his book Enshittification running under his own name on Amazon.Gage Skidmore / Wikimedia Commons, CC BY-SA 3.0

Two years later, the fakes multiply faster than anyone can report them.

Cory Doctorow wrote Enshittification: Why Everything Suddenly Got Worse and What to Do About It. He found the same scheme running under his own name2. "The problem with these slop books isn't just that they are diverting revenue that should be in the pockets of writers who wrote books," Doctorow said2.

Talia Lavin named the harm directly. "It's quietly violent. You're stealing my work, my face. You're stealing my life and writing lies about it," she said2.

Steven R. Southard writes historical fiction under his own name, and he tracks the scheme from the other side of the shelf. His fix is simple: route every sale on an author's page straight to that author's account. That would stop copying someone else's name from paying at all11. Amazon's system still pays the uploader instead.

Amazon's limits, and who collects the sale

Amazon capped new Kindle Direct Publishing titles at three a day on Sept. 27, 2023, aiming at exactly this flood5. Kindle Direct Publishing, or KDP, is Amazon's self-publishing arm. Anyone can upload a manuscript and sell it within hours.

The cap reaches a single account. A flood runs through hundreds of them.

Amazon called the move precautionary. "While we have not seen a spike in our publishing numbers, in order to help protect against abuse, we are lowering the volume limits we have in place on new title creations," the company said when it announced the cap5.

The disclosure rule came first, weeks earlier, and worked too quietly on its own. Amazon asked publishers to flag AI-generated text that same September. It added the daily cap once the quiet rule left the flood largely untouched12.

An Amazon Kindle Paperwhite e-reader shown against a plain background
An Amazon Kindle Paperwhite, photographed in 2023. Kindle Direct Publishing, Amazon's self-publishing arm, sells to this same device within hours of an upload.Jacek Halicki / Wikimedia Commons, CC BY-SA 4.0

Amazon sorts a book into two bins. "AI-generated" means a model wrote the text outright. "AI-assisted" means a human wrote it and only used a tool to edit or research3. The disclosure happens in private, between the account holder and Amazon3.

Here is where the money goes. KDP pays 70 percent of an ebook's list price, between $2.99 and $12.99. It subtracts a small delivery fee, then pays whichever account uploaded the file9. Outside that band, the royalty drops to 35 percent9.

Whoever Uploads a Fake Keeps 70 Percent of the Sale

Where a $2.99-to-$12.99 ebook's royalty goes under Amazon KDP's 70 percent tier

The ring is the full sale price. The magenta share is the royalty the uploading account keeps, and the gray share is Amazon's cut after its delivery fee, leaving the named author's own account out of the split entirely.

Data through July 7, 2026.

Source: Amazon KDP Help Center [9]. Chart by The AILately.com Desk.

The numbers behind this chart
ItemValue
Kept by the uploading account70%
Amazon's share after the delivery fee30%
Whole100%

A fake's named author is left out of its payment entirely, unless a refund reaches the buyer first. Whoever uploaded that fake collects the royalty instead.

The case for open AI self-publishing

Platforms and independent writers make a different case. An Amazon spokesperson framed the policy as a work in progress. "Amazon is constantly evaluating emerging technologies and is committed to providing the best possible shopping, reading, and publishing experience for our authors and customers," the spokesperson told Decrypt after the cap took effect12.

Joanna Penn argues from her own practice. She is a self-published thriller writer who built her business on AI tools and her own byline. "At this point, using AI systems as part of your creative and business process flow is a really good idea," Penn said10.

An author signs copies of her book at a Kindle Direct Publishing event in New York City
Author Gaelen Foley signs copies of a children's book at a Kindle Direct Publishing event in New York City in 2015, the kind of signing self-published authors built their following on before the flood of fakes.Dr. House Husband / Wikimedia Commons, CC BY-SA 4.0

Penn still marks her own output. "I clearly label my AI-narration in the sales description and also on the cover, which I think is important," she said10. The disclosure she volunteers is the one Amazon keeps private for everyone else3.

Authors push back against the flood

The Authors Guild makes the opposite case, book by book. Mary Rasenberger, the Guild's chief executive, has watched the companion-book trick spread for years. "In the last month, every new book seems to have some kind of companion book, some book that's trying to steal sales. And to be clear, that's what this is all about, because these books are so easy to generate. I mean, they take minutes," Rasenberger said3.

Seth Harp, author of The Fort Bragg Cartel, points at who profits, more than at the software itself. The same tools help Joanna Penn label her own work. They also let a stranger copy his book in minutes, free of cost and nearly free of risk.

The Guild wants more than a takedown button. It has asked Amazon to show every reader the AI disclosure a listing already files in private4. The Guild is also lobbying Congress for a law that would make the same label mandatory across every retailer6.

Both sides agree on the facts: the tools are cheap, the uploads are fast, and Amazon's own rules move slower than either. They part on what follows from that speed.

By the numbers

  • 77 of every 100: the share of 844 Amazon "Success" self-help books that Originality.ai's detector flagged as likely AI-written, scanned Aug. 31 to Nov. 28, 20257.
  • Three: the new Kindle Direct Publishing titles Amazon allows one account to publish a day, a cap set Sept. 27, 20235.
  • 14,419: self-published genre-fiction titles Stony Brook University tracked on Amazon from 2023 through 20268.
  • 19.2 times: the growth in that book count over the same years, against a revenue gain of 8.9 times8.
  • Five: the AI knockoffs Talia Lavin found of her own book within days of its October 2025 release2.
  • 90,000: TikTok tutorials that teach viewers to generate Kindle books with AI, per Rolling Stone's count2.
  • 70 percent: the royalty Amazon pays on an ebook priced $2.99 to $12.99, paid to whichever account uploaded the file9.
  • Jan. 29, 2025: the date the Authors Guild opened its Human Authored certification mark6.

77 of Every 100 Amazon Success Books Were Probably AI's Work

844 Amazon "Success" self-help books Originality.ai scanned, Aug. 31 to Nov. 28, 2025, one cube per book out of 100

Each cube stands for one book in 100: magenta cubes are books Originality.ai's detector flagged as likely AI-written, and gray cubes are books it judged likely human-written.

Data through Nov. 28, 2025. Sample: 844 Amazon "Success" self-help books, U.S. storefront.

Source: Originality.ai [7]. Chart by The AILately.com Desk.

The numbers behind this chart
ItemValue
Likely AI-written77
Likely human-written23
Whole100

Self-Published Listings Grow 19 Times as Their Revenue Grows 9

Growth multiple since 2023, Stony Brook University's study of 14,419 self-published genre-fiction Amazon books

Each column is a growth multiple since 2023: the first is how many more books appeared, the second is how much more quarterly revenue those books earned together.

Stony Brook's count tracks listings and revenue together, so the gap means more titles are splitting a slower-growing pool of sales while total revenue keeps rising.

Data through June 30, 2026. Sample: 14,419 self-published genre-fiction titles on Amazon, 2023 through 2026.

Source: Fortune [8]. Chart by The AILately.com Desk.

The numbers behind this chart
ItemValue
Book count19.2×
Quarterly revenue8.9×

What to watch

Watch whether Amazon turns its private AI label into something a buyer can see before checkout4. That is the fix the Authors Guild keeps requesting6. Originality.ai's next genre scan will show whether the three-book cap and the Human Authored mark slow the 77 percent share. Or the number could climb past it instead7. A falling share would mean the cap and the label both worked.

Sources

  1. Jane Friedman, "I Would Rather See My Books Get Pirated Than This (Or: Why Goodreads and Amazon Are Becoming Dumpster Fires)," JaneFriedman.com, Aug. 7, 2023, https://janefriedman.com/i-would-rather-see-my-books-pirated/
  2. CT Jones, "Amazon Is the World's Biggest Online Book Marketplace. It's Filled With AI Knockoffs," Rolling Stone, Oct. 27, 2025, https://www.yahoo.com/news/articles/amazon-world-biggest-online-book-175845744.html
  3. Andrew Limbong, "Authors push back on the growing number of AI 'scam' books on Amazon," NPR, March 13, 2024, https://www.npr.org/2024/03/13/1237888126/growing-number-ai-scam-books-amazon
  4. The Authors Guild, "AI Is Driving a New Surge of Sham "Books" on Amazon," AuthorsGuild.org, March 15, 2024, https://authorsguild.org/news/ai-driving-new-surge-of-sham-books-on-amazon/
  5. The Authors Guild, "UPDATE: Amazon Adds to KDP Generative AI Policy, Caps Daily Self-Publishing Uploads," AuthorsGuild.org, Sept. 27, 2023, https://authorsguild.org/news/amazon-adds-to-kdp-generative-ai-policy-caps-daily-self-publishing-uploads/
  6. The Authors Guild, "Authors Guild Launches "Human Authored" Certification to Preserve Authenticity in Literature," AuthorsGuild.org, Jan. 29, 2025, https://authorsguild.org/news/ag-launches-human-authored-certification-to-preserve-authenticity-in-literature/
  7. Originality.ai, "77% of all "Success" Self-Help Books on Amazon are Likely AI," Originality.ai, Jan. 28, 2026, https://originality.ai/blog/likely-ai-success-self-help-book-study
  8. Sasha Rogelberg, "'They're likely to get squeezed': AI slop books are flooding online marketplaces, and it's coming at the expense of paychecks for human authors," Fortune, Sept. 14, 2026, https://fortune.com/2026/09/14/ai-slop-books-amazon-marketplace-publishing-human-authors/
  9. Amazon, "eBook Royalties," Amazon KDP Help Center, July 7, 2026, https://kdp.amazon.com/en_US/help/topic/G200644210
  10. Author Media, "The Author's Guide to AI with Joanna Penn," AuthorMedia.com, Sept. 3, 2025, https://www.authormedia.com/the-authors-guide-to-ai-with-joanna-penn/
  11. Steven R. Southard, "Parasite Authors: Could You Be a Victim?," StevenRSouthard.com, Oct. 11, 2026, https://stevenrsouthard.com/are-you-a-victim-of-a-parasite-author/
  12. Jason Nelson, "Amazon Adds Self-Publishing Restrictions to Counter Flood of AI Books," Decrypt, Sept. 22, 2023, https://decrypt.co/198416/amazon-adds-self-publishing-restrictions-counter-flood-ai-books

Cite this piece

Ryan Elliott Dennis, "AI Books Crowd Out Real Authors on Amazon," AI Lately, Oct 17, 2026, https://ailately.com/articles/ai-books-crowd-out-real-authors

Tags: Kindle Direct Publishing · AI-generated books · Authors Guild · self-publishing · book fraud

Related, lately

More

Keyboard

j k
Move through a list
Enter
Open the selected piece
/
Search, and browse the columns
g then r
Right Now
g then a
Articles
g then s
The Signal
g then o
Opinion
g then b
Analysis
g then p
People
?
This sheet
Esc
Close