AI-Generated Books Flood Amazon, Gaming Bestseller Lists with Fake Biographies
A Tom's Guide investigation exposes how automated content is displacing genuine authors and misleading readers on the world's largest bookstore.
Amazon's digital shelves are increasingly crowded with AI-generated books that look professional at first glance but collapse under scrutiny. A Tom's Guide investigation found unauthorized biographies of public figures—including tech journalist Kara Swisher and New York Times reporter Kashmir Hill—appearing on the platform without their involvement or consent.
The Slop Surge
The proliferation stems from lowered barriers to publishing enabled by large language models. Amazon introduced an AI content disclosure policy for Kindle Direct Publishing in 2023, requiring authors to disclose AI-generated text, images, or translations, but the platform lacks an automated detection system. By contrast, Substack launched an AI detection tool powered by Pangram in July 2026.
The scale is staggering. A January 2026 study by Originality.ai found that 77% of books in Amazon's 'Success' self-help subcategory were likely AI-written. The study identified fabricated author identities publishing at impossible rates, including Noah Felix Bennett, who published 74 books between May and October 2025 across diverse topics.
Spotting the Tells
Covers and descriptions appear professional, but the facade cracks upon inspection. Common red flags include generic marketing phrases like 'delve into,' 'comprehensive guide,' and 'unlock the secrets of.' Author pages often feature stock photos and unrealistic publishing frequencies—one investigation found an author page listing 10 biographies published in a single week.
Journalist Jane Friedman discovered AI-generated counterfeit books falsely attributed to her on Amazon and Goodreads in August 2023, a case confirmed by Ars Technica, The Guardian, and Bloomberg Law. Her experience illustrates how the trend undermines trust in published works.
The Kindle Unlimited Angle
According to Good e-Reader, some AI-generated books on Kindle Unlimited exhibit additional patterns, including capitalized titles in product descriptions and lengths under 100 pages designed to game digital subscription payouts. These claims come from a single source and have not been independently verified.
Why It Matters
When automated content can mimic professional formatting and game bestseller lists, it displaces genuine authors and misleads readers with factually inaccurate or derivative information. The result transforms digital libraries into what critics describe as 'click farms' for AI-generated noise, eroding the authority of the written word and consumer trust in bookstores.
Amazon's current enforcement relies on self-reporting rather than automated detection, leaving the burden on readers to distinguish between human and machine-authored works—a task that's becoming harder by the day.