Doubleday announced Wednesday that “The Secret of Secrets," his first Langdon novel since “Origin” came out in 2017, will be published Sept. 9. Brown, best known for the blockbuster “The ...

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NEW YORK (AP) — Dan Brown' s next global ... that “The Secret of Secrets," his first Langdon novel since “Origin” came out in 2017, will be published Sept. 9. Brown, best known for ...