There are 6 books in the Robert Langdon series. The newest book is The Secret of Secrets which came out in 2025.

1
Angels & Demons

Book cover of Angels & Demons

CERN Institute, Switzerland: a world-renowned scientist is found brutally murdered with a mysterious symbol seared onto his chest.

The Vatican, Rome: the College of Cardinals assembles to elect a new pope. Somewhere beneath them, an unstoppable bomb of terrifying power relentlessly counts down to oblivion.

In a breathtaking race against…

See all book lists

When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

2
The Da Vinci Code

Book cover of The Da Vinci Code

Harvard professor Robert Langdon receives an urgent late-night phone call while on business in Paris: the elderly curator of the Louvre has been brutally murdered inside the museum. Alongside the body, police have found a series of baffling codes.

As Langdon and a gifted French cryptologist, Sophie Neveu, begin to…

See all book lists

3
The Lost Symbol

Book cover of The Lost Symbol

NOW A MAJOR TELEVISION SERIES

The Capitol Building, Washington DC: Harvard symbologist Robert Langdon believes he is here to give a lecture. He is wrong. Within minutes of his arrival, a shocking object is discovered. It is a gruesome invitation into an ancient world of hidden wisdom.

When Langdon's mentor,…

4
Inferno

Book cover of Inferno

*NOW A MAJOR MOVIE*

Florence: Harvard symbologist Robert Langdon awakes in a hospital bed with no recollection of where he is or how he got there. Nor can he explain the origin of the macabre object found hidden in his belongings.

A threat to his life will propel him and…

5
Origin

Book cover of Origin

The spellbinding new Robert Langdon novel from the author of The Da Vinci Code.

Robert Langdon, Harvard professor of symbology and religious iconology, arrives at the Guggenheim Museum Bilbao to attend the unveiling of a discovery that "will change the face of science forever". The evening's host is his friend…

6
The Secret of Secrets

Book cover of The Secret of Secrets
The world's most celebrated thriller writer returns with his most stunning novel yet—a propulsive, twisty, thought-provoking masterpiece that will entertain readers as only Dan Brown can do.

Robert Langdon, esteemed professor of symbology, travels to Prague to attend a groundbreaking lecture by Katherine Solomon—a prominent noetic scientist with whom he…