The Secret of Secrets (Brown novel)

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The Secret of Secrets
The Secret of Secrets (Brown novel).jpg
Author Dan Brown
LanguageEnglish
Series Robert Langdon
Release number
6
Genre Crime, mystery, thriller
Publisher Transworld
Publication date
September 9, 2025
Publication placeUnited States
Pages688
ISBN 9780385546898
Preceded by Origin  

The Secret of Secrets is an upcoming mystery thriller novel by American author Dan Brown and the sixth installment in his Robert Langdon series, [1] following Origin . The book is scheduled to release on September 9, 2025. [2]

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