Brown got immense popularity for his fictional character, Robert Langdon, who was the main protagonist of Brown’s mystic thriller series named Robert Langdon Book Series. The first novel of this series is “Angles & Demons”, where Langdon first appeared as a symbology professor of Harvard University.

Book Genre: Bestselling Mystery-Thriller Novel

Series: Robert Langdon #1

Followed by: The Da Vinci Code

Book Genre: Mystery, Detective Fiction, Conspiracy Fiction, Thriller

Series: Robert Langdon #2

Preceded by: Angels & Demons

Followed by: The Lost Symbol

Book Genre: Crime, Mystery, Thriller

Series: Robert Langdon #3

Preceded by: The Da Vinci Code

Followed by: Inferno