Books
Ali Hazelwood's The Love Hypothesis takes number 1 on Open Library Trending Books for September 26, 2026, swapping places with James Clear's Atomic Habits, which falls to rank 3. Dark Psychology and Manipulation by William Cooper debuts at rank 2, while George Orwell's Nineteen Eighty-Four and Daniel Kahneman's Thinking, fast and slow enter at ranks 9 and 10. The snapshot time is 2026-09-26T08:01:41.476382.
Top trending books on Open Library: September 26
The Love Hypothesis: Ali Hazelwood: The STEM romance novel rises from rank 2 on September 25 to rank 1 as readers continue borrowing the 2021 bestseller. No widely reported trigger identified for September 26, 2026.
Dark Psychology and Manipulation: William Cooper: Cooper's persuasion psychology title debuts at rank 2, displacing yesterday's third-place Mark Manson entry from the board entirely. No widely reported trigger identified for September 26, 2026.
Atomic Habits: James Clear: Clear's habit guide drops from rank 1 to rank 3 while remaining a staple borrow. No widely reported trigger identified for September 26, 2026.
Harry Potter and the Philosopher's Stone: J. K. Rowling: Rowling's first Potter novel climbs from rank 6 to rank 4. No widely reported trigger identified for September 26, 2026.
Rich Dad, Poor Dad: Robert T. Kiyosaki: The personal finance classic holds at rank 5 for a second day. No widely reported trigger identified for September 26, 2026.
The 48 Laws of Power: Robert Greene: Greene's strategy anthology slips from rank 4 to rank 6. No widely reported trigger identified for September 26, 2026.
The Psychology of Money: Morgan Housel: Housel's money behavior book enters at rank 7. No widely reported trigger identified for September 26, 2026.
The 7 Habits of Highly Effective People: Stephen R. Covey: Covey's leadership manual improves from rank 9 to rank 8. No widely reported trigger identified for September 26, 2026.
Nineteen Eighty-Four: George Orwell: Orwell's dystopia enters the top 10 at rank 9. No widely reported trigger identified for September 26, 2026.
Thinking, fast and slow: Daniel Kahneman: Kahneman's behavioral economics survey debuts at rank 10. No widely reported trigger identified for September 26, 2026.
The live ranked board beyond today's top 10 is available via the Trends MCP API. Get your free API key
What changed on Open Library since yesterday
September 25 ranked Atomic Habits first, Love Hypothesis second, The Subtle Art of Not Giving a F*ck third, 48 Laws fourth, Rich Dad fifth, Harry Potter sixth, How to Win Friends seventh, Do It Today eighth, 7 Habits ninth, and No Provocation tenth. September 26 drops Subtle Art, How to Win Friends, Do It Today, and No Provocation while adding Dark Psychology, Psychology of Money, Nineteen Eighty-Four, and Thinking, fast and slow. Love Hypothesis gains 1 slot, Atomic Habits loses 2, Harry Potter gains 2, and 48 Laws loses 2.
What today's Open Library trends reveal
Romance and habit nonfiction still anchor the chart, but psychology and political classics surged into open slots, suggesting readers mix escapist fiction with persuasion and civics titles in one session. Retail price trackers differ from library borrow demand, so merchants should compare Amazon keepa charts against the Open Library Trending Books API and read Keepa alternatives before assuming rank parity.
Track these trends in real time with Trends MCP
Open Library trending lists reflect borrow and pageview velocity across the Internet Archive catalog, not bookstore sales alone.
{"type": "Open Library Trending Books", "limit": 10}
Related trend reports
- https://www.trendsmcp.ai/trending/open-library-trending-september-25-2026
- https://www.trendsmcp.ai/open-library-trending-books-api
- https://www.trendsmcp.ai/blog/keepa-alternatives