Robert Langdon Books in Order

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Dan Brown's Robert Langdon series consists of six novels published between 2000 and 2025, featuring Robert Langdon, a Harvard University professor of religious iconology and symbology, who investigates complex mysteries involving art, religion, and science. Each book presents a self-contained story that unfolds over the course of a single day. The series includes Angels & Demons (2000), The Da Vinci Code (2003), The Lost Symbol (2009), Inferno (2013), Origin (2017), and The Secret of Secrets (2025). Themes include Vatican intrigue, secret societies, Dante's Inferno, and the future of human consciousness.

✓ All 6 books verified against the publisher's official series list.

Publication order

In the order the books were originally released.

  1. Cover of Angels & Demons

    Angels & Demons

    2000 · Dan Brown

    Angels & Demons is a 2000 mystery-thriller novel written by American author Dan Brown. Published by Pocket Books and later by Corgi Books, the book…

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  2. Cover of The Da Vinci Code

    The Da Vinci Code

    2003 · Dan Brown

    The Da Vinci Code is a 2003 mystery thriller written by Dan Brown. It features the character Robert Langdon, a symbologist, and Sophie Neveu, a…

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  3. Cover of The Lost Symbol

    The Lost Symbol

    2009 · Dan Brown

    The Lost Symbol is a 2009 novel written by Dan Brown. It is a thriller set in Washington, D.C., and follows the character of Robert Langdon, a…

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  4. Cover of Inferno

    Inferno

    2013 · Dan Brown

    Inferno is a 2013 mystery thriller novel by American author Dan Brown, the fourth book in his Robert Langdon series. It follows previous books Angels…

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  5. Cover of Origin

    Origin

    2017 · Dan Brown

    Robert Langdon, a Harvard professor of symbology and religious iconology, attends the unveiling of a groundbreaking discovery at the Guggenheim…

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  6. Cover of The Secret of Secrets

    The Secret of Secrets

    2025 · Dan Brown

    A 2025 novel by Dan Brown. Robert Langdon travels to Prague for a lecture by Katherine Solomon, whose upcoming book on human consciousness threatens…

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✓ = numbering verified against the publisher's official series list.

Frequently asked questions

What order should I read the Robert Langdon series books in?

Publication order — Widely recommended by readers and curators (e.g. bookseriesinorder.com); publication order also matches the in-story chronology, as the events of The Da Vinci Code follow Angels & Demons in the novels. Start with “Angels & Demons.”

How many books are in the Robert Langdon series series?

We list 6 books by Dan Brown , published between 2000–2025.

Where can I buy the Robert Langdon series books?

Each title above links to Amazon. See our affiliate disclosure.

Reading order compiled from author/publisher guidance and verified bibliographic data. Spotted a wrong order, a missing book, or any other mistake? and we'll correct it.