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The Secret of Secrets 2025

Book · 688 pages · English · September 9, 2025

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CrimeMysteryThriller

By Dan Brown

The Secret of Secrets is a mystery thriller novel written by American author Dan Brown. It serves as the sixth entry in his Robert Langdon series, continuing after the story of Origin. The novel came out on September 9, 2025. By January 2026, it had appeared for 17 consecutive weeks on the New York Times best-seller list.

Details

Publisher
Doubleday
ISBN
9780385546898
Pages
688
Series
Robert Langdon #6

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