If you love a good mystery, a bit of art history, and the idea that the world’s biggest secrets are hiding in plain sight, you’re probably already familiar with Robert Langdon. Well, now he’s back!

The sixth novel in the best-selling Robert Langdon series by Dan Brown has arrived. The Secret of Secrets was published by Penguin Random House imprint Doubleday on September 9. Fans of the thriller ...

According to Netflix, the story kicks off with a high-profile murder and spirals into a secret-hunting chase across Europe. Langdon ends up uncovering a hidden truth with the potential to change ...