Amazon Reveals Big Discounts on Preorders for Dan Brown's Upcoming Novel, The Secret of Secrets

Dan Brown returns to his iconic character, Robert Langdon, in his brand-new novel, The Secret of Secrets, set for release in early September.

Right now, fans in the US and UK can enjoy significant discounts—40% off for readers in the US and 50% off for those in the UK.

### The Secret of Secrets

$38.00 save 40%$22.80 at Amazon

The Secret of Secrets is the latest novel featuring Robert Langdon, the Harvard professor of Religious Iconology and Symbology who has unraveled countless historical mysteries in previous books like The Da Vinci Code and Angels & Demons—both of which were adapted into films with Tom Hanks portraying the professor.

In this new adventure, Langdon travels to Prague to attend a lecture by Katherine Solomon, a noetic scientist who explores the interconnected nature of reality through personal discovery, scientific inquiry, and deep exploration.

As expected in a Dan Brown thriller, things quickly turn dangerous: a brutal murder and Katherine’s sudden disappearance thrust Langdon into a high-stakes race to find her before it’s too late.

### The Secret of Secrets

£25.00 save 50%£12.50 at Amazon

This book is the sixth installment in Dan Brown’s “Robert Langdon Series,” which began with Angels & Demons in 2000. Now, 25 years later, the series includes The Da Vinci Code, The Lost Symbol, Inferno, Origin, and The Secret of Secrets.

Robert Langdon series reading order

Angels & Demons - 2000
The Da Vinci Code - 2003
The Lost Symbol - 2009
Inferno - 2013
Origin - 2017
The Secret of Secrets - 2025

These novels have cemented Brown’s status as an award-winning best-selling author: The Da Vinci Code won the British Book Award for Book of the Year in 2005, and Inferno received the Goodreads Choice Award for Best Mystery & Thriller in 2013.

Dan Brown himself calls The Secret of Secrets “by far the most intricately plotted and ambitious novel I’ve written to date... and also, I believe, the most fun.”