is a fast-paced thriller by Dan Brown that explores the hidden history of Washington, D.C., and the world of Freemasonry. It is the third novel featuring Harvard symbologist Robert Langdon , following Angels & Demons and The Da Vinci Code . Plot Overview
: On its first day in 2009, it sold over one million copies, becoming the fastest-selling adult novel in history at the time. The Lost Symbol
: Features prominent sites like the House of the Temple , the Library of Congress , and the National Cathedral . is a fast-paced thriller by Dan Brown that
The story unfolds over a single, intense 12-hour period in Washington, D.C.. : Features prominent sites like the House of
: Unlike the first two books, this one was not made into a movie starring Tom Hanks, partly due to its thematic similarities with the previous films. The "Lost Word" Revealed (Spoiler)