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Cover of The Secret of Secrets by Dan BrownThe Secret of Secrets
New · Fiction, Thriller, Adventure

The Secret of Secrets

by Dan Brown
2025 · 688 pages · Fiction
Lifetime bestseller · Buzzing now
≈ 17 hours to read · about 5 weeks at 30 minutes a day

What it's about

Robert Langdon travels to Prague for a groundbreaking lecture by Katherine Solomon, a noetic scientist with whom he has begun a relationship. Katherine is about to publish an explosive book about the nature of human consciousness that threatens centuries of established belief, and someone will do anything to stop it.

Why it's worth reading

It spent 2 weeks at #1 on the New York Times bestseller list, was one of the ten best-selling books of 2025 and was a Goodreads Choice Awards finalist.

You'll love it if you liked

Good to know

It's a Robert Langdon thriller and stands alone.

By the numbers

66.4Must-Read Score
  • Readers20 out of 100 · counts 42%
  • Critics0 out of 100 · counts 14%
  • Bestseller71 out of 100 · counts 34% (its stronger lane)
  • Buzz38 out of 100 · counts 10%

Critics and Bestseller are two ways to earn a place: a book's stronger one counts more. Buzz rewards recent bestseller weeks and prizes, so older books start at zero. The parts combine into the Must-Read Score, shown on a scale where the best book we found scores 99 and the last book to make the ranking scores 50.

Where it ranks

Why it made the list

Bestseller
#1 New York Times bestseller (2 weeks at #1)One of the ten best-selling books of 2025 (Publishers Weekly)
Shortlisted
Goodreads Choice (mystery thriller) finalist (2025)

Reads as

Gripping, Adventurous, Epic

How we rank

Already read it? Upload your Goodreads or StoryGraph history and get the 50 best books you haven't read, tuned to your taste.Get my 50

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Explore the best-of lists

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Quick answers

Is The Secret of Secrets worth reading?

Yes. It spent 2 weeks at #1 on the New York Times bestseller list, was one of the ten best-selling books of 2025 and was a Goodreads Choice Awards finalist. It ranks #1,714 of the 2,816 books in our ranking, with a Must-Read Score of 66.4 (the best book we found scores 99).

What is The Secret of Secrets about?

Robert Langdon travels to Prague for a groundbreaking lecture by Katherine Solomon, a noetic scientist with whom he has begun a relationship. Katherine is about to publish an explosive book about the nature of human consciousness that threatens centuries of established belief, and someone will do anything to stop it.

How long does it take to read The Secret of Secrets?

About 17 hours (688 pages), or about 5 weeks at 30 minutes a day.

What should I read after The Secret of Secrets?

If you liked it, try The Da Vinci Code by Dan Brown, Angels & Demons by Dan Brown or The Lost Symbol by Dan Brown.