
The Secret of Secrets
by Dan Brown
★ Most-read book of 2025 · #1 on Best Books of 2025
Symbologist Robert Langdon travels to Prague for a groundbreaking lecture by Katherine Solomon, a noetic scientist he has recently begun a relationship with. Her research is on the verge of a discovery that sets the story in motion.
Best for: Fans of Robert Langdon puzzles and fast-paced thrillers.
The Secret of Secrets is #4 on BookWard's Rising chart for October 2026: the hottest new books published in the past two years.
What The Secret of Secrets is about
Robert Langdon is in Prague, where his girlfriend Katherine Solomon, a noetic scientist, is lecturing on human consciousness. When he evacuates their hotel, certain an explosion is coming, the threat proves false, and he ends up detained by a state security captain named Janáček. Soon a scientist, Brigita Gessner, is found dead in her laboratory at Crucifix Bastion.
Behind the scenes, an organisation called In-Q-Tel, led by former CIA agent Everett Finch, runs an underground facility in Prague and watches Katherine's forthcoming book closely. Its argument is that consciousness may not be confined to the brain and could persist after death. A figure calling himself the Golěm claims to protect a woman named Sasha Vesna, and people are killed. This is the sixth Langdon adventure, built around puzzles, secrecy and the old tension between science and mysticism. It suits readers who like their suspense fast and clever.
Why The Secret of Secrets is on the Rising chart
Its Wikipedia page had 26,285 views last month; 113 readers have shelved it on Open Library since 2025. The Rising score blends six public signals, each scored from 0 to 100 against the other new books and weighted as shown.
| Signal | This book | Weight |
|---|---|---|
| Reader pace | 70 | 28% |
| Buzz | 89 | 24% |
| Growth | 26 | 18% |
| Being read right now | 64 | 12% |
| Reader love | 83 | 10% |
| Newness | 77 | 8% |
Holding strong Wikipedia attention is steady (within -20% to +25% of the two months before).
The numbers behind it
- Wikipedia: 26,285 page views last month, against an average of 24,535 in the two months before (up 7%). Read the article.
- Open Library readers: 98 want to read, 3 reading now, 12 have read it.
- Ratings: 4.4 out of 5 from 5 Open Library ratings.
The Secret of Secrets on the Rising chart: history
First on the chart this month. The history grows with every monthly update.
| Month | Rank | Score |
|---|---|---|
| October 2026 | #4 | 68 |
The Secret of Secrets on the Best Books of 2025
The Secret of Secrets came out in 2025. Of the 30 books first published in 2025 that met BookWard's data bar, it ranks #1 on our Best Books of 2025 list.
Why it made the list: 300 readers have shelved it on Open Library; its Wikipedia page averaged 25,118 views a month recently. The list ranks each year’s books on how many readers have picked them up, how highly readers rate them, and how many are reading them right now.
It earns Most-read of 2025.
Nearby on the 2025 list
- Katabasis R. F. Kuang, #2
- Atmosphere Taylor Jenkins Reid, #3
See all Best Books of 2025 Best books by year
More years: Best Books of 2024.
Questions about The Secret of Secrets
Is The Secret of Secrets a new book?
Yes. The Secret of Secrets by Dan Brown was first published in 2025, and BookWard's Rising chart only includes books published in the past two years.
Why is The Secret of Secrets on the Rising chart?
Its Wikipedia page had 26,285 views last month; 113 readers have shelved it on Open Library since 2025.
More new books readers are finding
- Dear Debbie Freida McFadden
- The Teacher Freida McFadden
- Strange Houses Uketsu
Prefer proven favorites? See the Top 100, or all Rising books.
How we know
This page uses public data: Open Library reader counts and ratings, and Wikipedia page views. The description is paraphrased from real source text (Open Library or Wikipedia). A book is on the Rising chart only if it was published in 2025 or 2026 and its readers are active and its interest is not falling. Rankings reflect reading interest, not quality or sales. Read the full methodology.
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