Cover of The Lost Symbol

Thriller · Mystery

The Lost Symbol

Bestseller: about 30 million copies (estimate)

3.5 out of 5, from 1,336 ratings from Hardcover readers

Robert Langdon is called to Washington, D.C., by an old mentor, only to find a grisly object left in the Capitol and his friend kidnapped. The trail runs through Masonic symbols and hidden places in the capital.

Facts last checked 2026-10-16

First published
2009
Pace
Fast
Length
Long
Pages
509
Format
Book 3 of 6 in Robert Langdon

Read this if you want another Langdon puzzle-chase, set in Washington instead of Europe.

Skip this if you want the sharper pace of the first books; this one leans on big ideas.

The feel

Content warnings

  • Violence
  • Death
  • Kidnapping

Also reported by Hardcover readers:

  • Alcoholism

Quick answers about The Lost Symbol

What is The Lost Symbol about?
Robert Langdon is called to Washington, D.C., by an old mentor, only to find a grisly object left in the Capitol and his friend kidnapped. The trail runs through Masonic symbols and hidden places in the capital.
Who should read The Lost Symbol?
Read it if you want another Langdon puzzle-chase, set in Washington instead of Europe. Skip it if you want the sharper pace of the first books; this one leans on big ideas.
How long and how fast is The Lost Symbol?
It is a fast-paced, long read of about 509 pages, first published in 2009.
Does The Lost Symbol have content warnings?
Content we flag: Violence, Death, Kidnapping.
Can I borrow The Lost Symbol for free?
Often, yes. Check Libby (OverDrive) to see whether your library lends The Lost Symbol; the borrow button above searches it for you.
What should I read after The Lost Symbol?
Readers who liked it often move on to The Da Vinci Code, Origin, The Historian.

Where to get it

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