
Worldwide number one bestselling author Dan Brown’s new novel,
The Secret of Secrets, will be published on September 9, 2025.
Brown is the author of the international publishing phenomenon,
The Da Vinci Code, featuring Harvard symbologist Robert Langdon,
and his novels are published in 56 languages internationally with
over 250 million copies in print. Brown is also the author of numerous
number one bestsellers, including Origin, Inferno, The Lost Symbol,
Angels & Demons, Deception Point and Digital Fortress.
Dan Brown says, “The Secret of Secrets is by far the most intricately plotted and ambitious novel I’ve written to date – and also the most fun. Writing it has been an unforgettable journey of discovery.”
Penguin Random House Global CEO Nihar Malaviya says, “Dan Brown has created a new Robert Langdon thriller that will mesmerise and delight readers across the world. The hallmarks of Dan’s books – codes, art, history, religion, and cutting-edge science – are on full display alongside a propulsive plot. And we find one of fiction’s greatest heroes, Robert Langdon, in love and on the run in one of the most mysterious and beautiful cities in the world. The Secret of Secrets is Dan’s best novel yet and this will be the biggest publishing event of 2025.”
Brown’s longtime editor Jason Kaufman says, “Dan always amazes me with his masterful plotting and prescient ideas. The Secret of Secrets delivers ingeniously, unveiling a fascinating world – with twists you’ll never see coming. This is classic Dan Brown.”
OTHER BOOKS IN THE ROBERT LANGDON SERIES:
The Secret of Secrets hits shelves September 2025.
YOU MAY ALSO ENJOY
Go Beyond the Pages with The Penguin Insider